GSM module for signaling: what is it? GSM modules. Work and how to choose. DoorHan Module and Application Smartphone Alarm Connection Module

The GSM automation control module is one of the most budgetary and convenient means for providing group access to an object. The GSM module is a separate device that is purchased separately and installed in addition to any gate drive or barrier. The device works like a mobile phone. A regular SIM card of any mobile operator is installed inside the GSM module. Phone numbers of system users are added to the device's memory, as in a mobile phone's address book. In order to open the gate, the user calls from his phone to the number of the SIM card installed in the GSM module. As soon as the call is made, the gate opens. The Doorhan GSM module has its own housing that protects the electronics from external influences. It can be installed directly in the gate drive housing, in the barrier housing, or located elsewhere.

Specifications GSM module Doorhan

The price of the GSM-module DOORHAN: 8,700 rubles.

Frequently asked Questions:

Question:-How do I know if GSM is suitable for my gate?
Answer:-GSM module can be installed on any gate. For most gates, nothing else is needed for this at all. Exist a small amount of drives that may require additional adaptation of the GSM module. You can clarify the possibility of installation by calling our specialists.
Question:-From what distance can the gate be opened
Answer:-The gate can be opened from anywhere your phone works. Even from the other hemisphere of the earth.
Question:-And the gate can be opened by anyone who knows the number?
Answer:-Not. The gate can only be opened by the person whose phone is entered into the database of the GSM module. You can add and delete numbers using SMS commands or by connecting the GSM module to a computer.
Question:-We want to purchase a barrier for the courtyard area and choose remote controls. Does it make sense to pay attention to the GSM module?

Answer:-Each case requires an individual approach, but in general it can be said that if there are 10 or more users, then the GSM module will already be cheaper than control panels. If there are a hundred or more users, then the benefit from installing a GSM module can be commensurate with the cost of the entire road automation project. In addition, everyone now has a mobile phone with them, and you still need to remember about the remote control when leaving your home or car.

Question:-How much does one call from a mobile to open the gate cost?
Answer:-Since having determined the number, the GSM module disconnects the connection, the call lasts less than one second and the call is not billed

GSM alarms are one of the most effective security systems used to support security at facilities such as Vacation home, etc. Equipment of this type allows you to continuously monitor security and, if threats are detected, promptly report this to the owner and the security service or the police. The transmission of the alarm signal is carried out using cellular communication, for which a GSM signaling module is used.

Functionality and operation

The security alarm module is one of the key devices that are part of the GSM alarm system. Thanks to this electronic unit, continuous communication with sensors and sensitive sensors at the protected facility is ensured, and an alarm is promptly sent to mobile devices or fixed telephones tied to the alarm. The electronic module supports:

  • automatic transmission of SMS or MMS messages to the numbers stored in the SIM card;
  • dialing to mobile or landline numbers that are stored in the module's memory;
  • transmission of information (video, audio) about the state of the controlled object to mobile devices (phones, smartphones, tablets, etc.);
  • LED indication of own status.

The GSM module for security alarm operates by receiving information from a system of sensors that are located in controlled areas at the facility. Upon receipt of a corresponding signal from them, the functional diagram of the module, according to the established algorithm, dials or generates a threat message. For this purpose, one or two cellular networks of mobile operators are used (depending on the number of supported SIM cards).

To connect the GSM module to the sensors, a wired backbone (in many cases it is a twisted pair) or wireless high-frequency channels is used. The connection method depends on the design of the sensors used - wired or wireless.

How to create a GSM module yourself?

Effective security based on cellular communication is quite possible to do on your own - this will require a system of sensors and an appropriate electronic unit for transmitting a signal using cellular communication. You can either buy them in the store or create your own. Do-it-yourself GSM alarm module can be created using an unused, but still working mobile phone.

To do this, you need a phone that supports the function of speed dialing a programmed number by pressing and holding one of the buttons. Having set up a quick call, you should solder conductors to the contacts of the active button, which are connected at the other end to the sensor or group of sensors used. When the sensitive element is triggered, the conductors will switch, which will be equated to pressing and holding a phone key, and, accordingly, making a call to the subscriber.

If the mobile phone does not receive or is not available at hand, you can purchase a ready-made universal GSM module . Such devices are intended both for installation in existing security and tracking systems for objects, and for building new configurations. Communication of such a module with sensors and other systems is carried out both using standard digital inputs and via Rx, Tx serial ports.

In the process of setting up such electronic devices, you need to register telephone numbers to which information should be transmitted. The module also supports the ability to modify its commands and configure it for other functions. This will be required when connecting various functional sensors that monitor temperature increase, gas leakage, smoke and fire.

Overview of some models

Depending on the module model, the GSM security alarm unit can support various additional options. Let's consider some of them on the example of Xital and Excellent devices.

Distinctive features possessed by the GSM module Xital is the possibility of remote control and monitoring of various equipment, which includes an electronic unit with a controller that can be controlled using a current signal. Using Xital modules , you can control and monitor the operating parameters:

  • heating boilers;
  • gas equipment;
  • freezers;
  • refrigeration units, etc.

"Note!

Also, Xital devices can be installed in server rooms to control temperature regime and monitoring the security of IT equipment.

The listed functions are supported by the Xital system in parallel with its main task - the protection of the controlled object.

Unlike GSM modules Xital, Excellent devices have other optional features. These electronic units are designed for use in the car security system. Practical use Such devices will reliably protect the vehicle from car thieves and thieves. Distinctive feature owned by the Excellent GSM module is the ability to remotely start the engine using a mobile device. This feature is especially in demand in winter.

Not all possibilities of modern GSM modules are listed here. Depending on the task to be solved, it is possible to choose the most suitable device that will guarantee a high level of safety at the facility, as well as provide the ability to remotely control its executive systems and manage their operation.

Alexei

The development of mobile communications has led to the emergence of various kinds of equipment, which is controlled by telephone. There are such devices among security equipment - these are various models of security systems with a GSM module.

They are one of the most effective ways protect property from intruders and also have a very reasonable cost. Control over property with the help of such systems is carried out remotely.

GSM alarm system - the optimal solution

What is such equipment? Simpler and more convenient devices to install simply do not exist. there are sets consisting of sensors, a central unit and remote controls.

The equipment uses a built-in GSM module for signaling, allowing interaction with a cellular operator. This makes the system available for settlements where there is no fixed telephone connection.

The greatest value in the work of the security system is the instant SMS message in case of opening the door or breaking the glass. The owner, having received an alarm signal, decides what to do. The use of the device in combination with the equipment of the electromechanical lock system allows you to block the door, and, thereby, create difficulties for the removal of property from the protected premises.

Such protective systems are also widely used in the protection of cars. Special models are produced, for example, the Pandora alarm system with a GSM module installed on a vehicle. It works on the same principle as the apartment options and sends a text message or starts dialing the programmed numbers in case of a hijacking attempt.

A little about the Pandora brand alarm:

Another area of ​​application is monitoring and control. various devices. Modern model GSM alarms can simultaneously control the operation of ten additional devices - from a heating boiler to a garden irrigation system.

The principle of operation of GSM equipment

Structurally, the system consists of a central unit with inputs for sensors and outputs for actuators, as well as a GSM module.

In case of unauthorized entry into the protected object by unauthorized persons, one of the sensors is triggered. An alarm signal is sent to the central unit, and a message is sent from it to the programmed phone numbers.

At the same time, the sound siren and other actuators are turned on. Such a security system with a GSM module is controlled remotely via SMS messages or by calling.

What is the difference between a GSM system and other models

The main advantage of an alarm system built on mobile technologies is the ability of the owner to obtain information about the state of the system and the security of the object, even being at a great distance, for example, in another city. The message will be sent to his mobile.

Such security system easy to install and operate. Its installation can be performed by anyone, and to configure it is enough to follow the attached instructions.

In comparison with wired equipment, there is another plus - it is the ability to save the interior of the room during installation without damage. The GSM system does not need wires, the signal transmission in it is carried out via radio channels. Although it can be equipped with wired sensors as additional equipment.

The use of such equipment is cost-effective. Firstly, the cost of GSM signaling is lower than for wired devices. Secondly, she does not need, therefore, systematic payments for such services also disappear. Installation of the device is available to everyone, which means that you do not have to pay for installation work.

Overview of products with GSM c module:

Of the shortcomings, the possibility of jamming the signal should be noted. In this regard, the GSM alarm system, which has a GSM module, is significantly inferior to the classic options.

By what criteria to choose?

Technologies of wireless GSM systems are constantly being improved. Their setup becomes simpler, and the installation takes a few minutes.

Communication between the central panel and the keyboard is carried out by means of mobile communication, which is important for areas where there is no fixed telephone network. Thanks to all these qualities, the GSM alarm system is today the leader in sales.

But in order for it to become a reliable guard for your property, you must first decide on the installation site and the requirements for it. Only by taking into account all the factors, you can choose a model that meets certain criteria.

The most important aspect is the type of object. Depending on the place and method of application, a model with certain technical parameters is selected. An apartment that is left unoccupied for the weekend needs an anti-intrusion device. It can be a GSM alarm system with a motion sensor that will record all penetration attempts. If children or elderly people remain in the apartment, then you should pay attention to models with a built-in video camera. Such a system allows you to visually verify that everything is in order in the room. Moreover, when attempting to penetrate, the camera will record not only the attacker, but also the time of penetration.

Watch a video review of Strazh products with a module:

Security country house you can also trust the GSM system. They most often use wireless sensors used to expand the capabilities of the alarm. Appropriate models of devices will help control not only the safety of things from intruders, but also report a fire, water or gas leak.

It is worth paying attention to the permissible temperature range. This is due to the fact that most of these buildings in winter time are not heated, which means that the temperature inside the room will be negative.

The best option for the protection of office premises is an alarm system with a camera. This will allow not only to learn about penetration attempts, but also to control the time of arrival and departure of employees.

We watch a video review of an alarm system with a camera:

Temperature and humidity are important for efficient operation of the GSM system. Most often, foreign products are not adapted to difficult climatic conditions. Therefore, it is better to give preference to domestic models.

The cost of equipment and its correspondence to work efficiency

By purchasing GSM system protection, many people wonder how much its price matches the quality. In today's market, such equipment is represented by a variety of various models and each of them has its own value. Most systems have proven to be highly functional and reliable, but there are also examples that do not meet all the requirements.

Therefore, when choosing, you need to pay attention to the brand of the manufacturer and reviews of its products from specialists and ordinary users. For example, the Armada alarm system can operate on a battery for about a year, and the Xital module is equipped with a maintenance function. optimum temperature in the room, setting the parameters of the heating system. Such models fully justify the cost of acquisition.

The effectiveness of the signaling is a controversial issue. Experts believe that it can scare away only novice thieves. And those who have been engaged in such fishing for a long time have equipment that allows them to interrupt the operation of the system by jamming the signal. But at the same time, it cannot be said with certainty that other signaling models will become a panacea.

If attackers are determined to take possession of your property, then none of the existing security systems will be able to stop them. Therefore, is it worth buying the most expensive model if its efficiency is the same as that of a cheap counterpart?

Summing up

The scope of GSM signaling is quite wide. It can be used on almost any object. The main thing is to choose the right model. The cost of the system is much lower than that of analogues, and the efficiency is at the same level.

The advantage is the autonomy of the system. Where a wired alarm system is powerless, due to the lack of electricity and a fixed telephone network, GSM equipment will work without failure.

Installation and configuration take a minimum of time. At the same time, the interior of the room does not deteriorate, there are no wires that need to be hidden. The system does not require regular maintenance, which saves money.

As you can see, the mass positive qualities GSM once again proves that it can and should be used to protect various objects. And the ability to connect additional devices, expanding the functions of the system allows you to use it as a system " Smart House” or to monitor the elderly or children left in the room.

And which model you choose depends on the purpose and features of the room, as well as the requirements for the operation of the system. Any of them can become a reliable guard for property and will instantly inform you about all incidents in the house.

The issue of protecting vehicle from theft and vandalism remains relevant always. In the recent past, all possible devices (mechanical interlocks) and alarm simulators (“tweeters”) were used. Modern system protection is a more advanced product that can not only provide a high degree of security, but also allow the owner to "always keep abreast."

GSM alarm system for a car (wired, wireless) does an excellent job with both the first and the second task (it protects the car and notifies about everything).

Design features

The set of elements responsible for the possibility of using a mobile phone as a link between the gsm car alarm and the owner of the vehicle (regardless of the chosen operator and tariff) includes three main components, namely:

  1. GSM module. In this case, it plays the role of a transmitting device, limited not by the cellular tariff, but by the coverage area of ​​the operator. This device (gsm alarm module) allows you to receive information about changes in the state of your car directly to your own mobile communication device. It can also send an alarm signal to the security console (if the security company was initially responsible for the safety of the car and the system was connected to its dispatch console). An alarm system with a gsm module can be linked to several phone numbers, which will receive SMS alerts or alarm calls (different tariffs are not a problem).
  2. GSM controller. This device is designed to monitor the operation of the communication channel between the owner and his movable property, the Gsm controller is also responsible for providing information regarding the state of the system, allows you to eliminate errors in the operation of control and information SMS, and develop effective control scenarios. Their simplest variants are made on the basis of software released under the Arduino brand. It is quite possible to make simple devices on Android on your own (more on this below).
  3. Digital relays. They are recognized to provide additional protection.

Accepted classification


Modern car alarms, which necessarily include a gsm module, a set of digital relays (sensors) and a gsm controller, are conditionally divided into several groups, depending on the criterion adopted as a basis, in particular:

  1. Way of informing. The GSM alarm can notify the owner of the car about a theft attempt in one of three possible ways:
    • via SMS alerts(only sms notifications are received on the phone);
    • via a call (they work on the principle of auto-dial, the tariff does not matter);
    • combined option(information is conveyed to the owner simultaneously via SMS and via a call).
  2. System Power Method. There are two variations on the theme, namely:
    • Gsm alarm wired(works from a source of 12 V, the interaction of the elements of the system is achieved thanks to the connecting wires);
    • gsm alarm system wireless(works due to an autonomous power source, the well-coordinated work of a security complex of this type is the result of using the properties of a stable radio signal).
  3. Price range. The car enthusiast has three options:
    • economy class (alarm system with auto start and with a set of other regular modes +
      gsm controller and module);
    • middle class (alarm system with autostart, regular content and additional modes + gsm controller and module + simplest GPS system);
    • premium class (wireless multifunctional alarm + GSM, GPS + additional features, for example, with video surveillance).
      In addition to the above groups, GSM alarms can also be assigned to others: depending on the manufacturer (domestic firms, foreign manufacturers, including Chinese, American and others) and brands (Pandora, Starline, Tomahawk and others).

Top: Top 5


A variety of security products are offered to the buyer to choose from. Worthy enough. Thus, the tomahawk 9020 alarm system (detailed operating instructions, installation and programming is simple, the set of options is optimal), is good for everyone, but has one drawback: the lack of a GSM module. Fortunately, the car enthusiast has a chance to find no less attractive anti-theft protection, devoid of this flaw. Everything is available: gsm alarm system with a video camera, with the ability to control the amount of fuel in the tank and the speed of movement.

So, the top 5 best GSM alarms in 2016:

  • (made in South Korea, it is unique in that it can protect and control the condition of several cars at once, the tariff for mobile communications will not change from this fact);
  • Pandora Deluxe 3700 (made in Russia, consistently ranked among the top five sellers);
  • Starline B94 (made in Russia, its proprietary mobile application can be safely called one of the most intuitive interfaces);
  • Pandora 500 PRO (made in Russia, another always in demand product released by Alarm-Trade based on high-tech developments);
  • Magnum МН-880-03 (made in Ukraine, excellent option, with one caveat: this model does not provide a GPS module and autorun mode, but their additional installation and configuration will quickly solve the problem).

In fact, it all depends on the desires and capabilities of the car owner (what he wants: a car alarm with a camera, with or without autorun mode; what he can afford: economy, business or VIP class).

Do it yourself

Is it possible to design a gsm alarm by yourself? This event cannot be called an hourly work, but it is possible to implement the idea in a day, subject to the availability of the necessary elements (phone, toggle switch, board on the arduino platform, other components).

A board with an arduino controller, subject to an order from China, will please you with a price, by writing it out with aliexpress, you may not notice your costs at all (by the way, on the same resource you can find more budget analogs of arduino, and mobile devices that you can buy for a penny).

For consideration by a motorist one is very interesting option, step by step implementation which is presented below. The assembly and installation of such useful functionality as a do-it-yourself Gsm alarm is quite real. The main thing is to clearly adhere to the following algorithm of actions:

  1. Placement of system elements. Ideally, everything should be like this:
    • the main unit (arduino controller) and a toggle switch under the instrument panel;
    • sensors (magnets) on doors, hood, trunk;
    • the control unit (telephone) away from the radio and antenna.
  2. Power off. We remove the terminals from the battery.
  3. Connecting components. We connect the sensors to the controller, the controller to the phone, we cut the toggle switch into the power circuit (now, when the “to minus” is closed, this circuit will start working).
  4. Binding to a phone number. We enter our phone into the phone's memory and connect the wire connecting with the main unit to the button selected as the "speed dial".
  5. Connecting to the onboard network. We return the battery terminals to their original place (25 seconds after turning on the toggle switch, the car will arm, during this time you need to get out of the car, such an alarm is also turned off by switching the toggle switch).

Summarizing the above...


Summing up, we can draw the following important conclusions:

  1. Convenient and secure.
    GSM alarms are really convenient and reliable (it is unrealistic to miss alarms - the phone is always at hand, you can respond to an SMS or a call at any time - the phone is already in hand);
  2. Simple and difficult.
    Just for the car owner. This is the merit of affordable installation, and a simple setup algorithm, and comfortable control, control over the system (fortunately, detailed instructions are included in the package for it).
    Difficult for an attacker. He has practically no chances for the success of the planned event (quick response, no less prompt notification of the vehicle owner, do not contribute to the fulfillment of the hijacker's plans);
  3. Expensive or cheap.

The choice is up to the car enthusiast. He can become a happy owner of a ready-to-use GSM alarm system belonging to a group of one of the price categories (economy, business, premium) or prefer self-assembly of a protective system. It's not the price that matters, it's the end result.

What does a car owner need? Only peace of mind for the safety of your car. GSM alarm can give him confidence in the future. She is 110% doing her job!

One of the popular security systems installed on cars is the Starline GSM module, equipped with a special mobile communication module. With it, you can communicate with the security system from any phone operating in cellular communication systems according to the GSM standard. The popularity of such a solution is explained quite simply: such systems are able to maintain two-way communication between the owner and the car without interference and at a great distance, which in some cases cannot be provided by a standard alarm system.

The main advantages of GSM modules

At their core, these security systems differ from their conventional counterparts in the ability to establish communication like a regular telephone cellular connection, and it is now provided almost everywhere, which means that the distance between the car and its owner does not matter. Thus, to establish communication where the alarm key fob does not work, you can use a regular phone or smartphone.

This possibility is carried out using a special module, which functionally represents a cell phone with greatly reduced functions, which, however, has its own number with a registered SIM card, which is installed directly on the module, can receive and send calls, notifications and SMS, and control for the status of various vehicle systems.

Functions and capabilities of GSM systems

Car alarm with a GSM module, depending on the model, allows you to perform the following actions:

  • Enabling and disabling the security mode using mobile application or a simple text message;
  • Starting and stopping the engine, the implementation of autorun;
  • Checking the current state of the system and individual parameters of the car as a whole;
  • Vehicle location in real time;
  • Listening to the car interior with a microphone.

These functions are basic and in most cases, in addition to them, there are other service options. Some operations are performed using a key fob, and some specific operations are performed only using a phone. By the way, for some models, the ability to control the security alarm functions from a special web page is also added.

Adding a GSM module greatly increases security and resistance to theft - after all, in this case, it will be impossible to turn off such an alarm by cracking the code and intercepting the radio signal. In addition, in modern cars, in order to provide the ability to control and manage many functions of the car, the burglar alarm is so introduced into the onboard electrical network car and engine management system, which actually becomes part of it.

In many cases, the connection is made through standard wiring, so such alarms are, in fact, one of the most secure.

What are Starline alarms with a GSM module

In order to understand the capabilities of security systems with a GSM module, you can consider specific models.

One of the most affordable models is Starline 2CAN 35. This model is equipped with immobilizer and anti-grabber functions standard for security systems to prevent unauthorized access to the car and steal it without the owner. The GSM module provides communication with the owner's phone and allows you to learn about the most important changes in the state of the car by connecting to the CAN bus. In security GSM alarms budget class, the module itself, which is responsible for cellular communications, is made in the form of a separate printed circuit board and often does not have its own housing - it is inserted into the already existing housing of the main unit.

As for the more expensive models from Starline, in this segment you can consider the D94 model with GSM and GPS modules. It also contains almost all the functions inherent in modern alarms with cellular connectivity. High resistance to hacking and theft is provided by a multi-factor system for checking and identifying the user. An individual code that changes with each arming, a built-in immobilizer and multiple locks ensure high reliability of this type of alarm.

This alarm can be controlled from a conventional key fob (in this case, the manufacturer promises a range of up to two kilometers), while the radio channel is well protected from interference thanks to a narrow-band transmitter.

Using the key fob, it is possible to remotely start and stop the engine, as well as set its automatic warm-up according to time or coolant temperature. The keychain has a peculiar shape, thanks to which it can be distinguished from the keychain, say, of the Panther alarm, the model of which can also be recognized by its shape.

Starline D94 GPS is equipped with special 3D impact and tilt sensors that can be remotely adjusted. This feature can be useful when evacuating a car from a parking lot.

feature Starline alarms is a full integration with the onboard 2CAN interface, which greatly simplifies installation, configuration and further operation. Through connection with electronic system control of the engine and a common bus, the security system gets access to many changeable vehicle settings: control of various electric drives, notification of changes in various parameters and the ability to quickly change them.
And the most main function of this system- the possibility of GPS positioning, thanks to which it becomes possible to very accurately track the location of the car directly from your smartphone. In principle, cheaper and simpler systems can also do this, but geolocation is carried out using cell towers, and this is not always an accurate location, in addition, there should be quite a lot of anchor points (at least three).

One of the competitors of this system is the Sky GPS-GSM alarm with similar functionality, however, in terms of ergonomics and ease of use, it is far from Starline products. However, the price is more than attractive.

Installation Features

Installing the GSM module itself is quite simple. The main nuances depend on the specific alarm model and the car itself. There is also a big difference between whether only the module itself or the entire security system will be mounted. If in the first case you can get by with independent work, then in the second it would be wiser to seek help from professional installers.

The basic algorithm for installing the GSM module is as follows:

  1. Part of the instrument panel or instrument panel is dismantled to provide access to the alarm unit.
  2. The removed signaling unit is disassembled and a board with a module is installed in the allotted place. On some models there is a special groove into which it is inserted. You must first install a SIM card on the module.
  3. The main signaling unit is assembled, all wires and connectors are connected to it, and after that the entire unit returns to its place, all subsequent work is carried out in the reverse order.

The whole system is configured, the SIM card number is registered and then the system can be used.