How to choose an alarm

Anti-theft electronic equipment for automobiles, including car alarms, are now becoming more and more complex technically, but their features are constantly being improved. Install a car alarm in Moscow specialized firms, self-installation attempts are often very unpleasant posledstviya.Vse car alarms are divided into three types - a one-way car alarms, car alarms, bilateral and using satellite warning system. Unilateral car alarms are considered obsolete, primarily because of lack of channel alerts the vehicle owner in case of attack on his car. To advertise they use light and sound methods and a maximum range - 200 meters in open terrain. More sophisticated devices are two-sided car alarms, equipped with an LCD display on the stick. In addition to light and sound way of warning, this type of car alarm systems send information about the assault on the car on a key chain holder. In the presence of liquid-crystal display on the stick shows the events occurring at the moment with the car. Bilateral signaling also often equipped with special sensors that react to the slope of the vehicle as well as sensor size. Bilateral alarms can operate at distances up to 4km. The most advanced to date are the third type of car alarms. Their range is limited only by the presence or absence of satellite communications in a particular place, in addition to satellite car alarm alarm system at any time the owner can provide accurate location data of his car and his movements. In choosing a car alarm should be borne in mind that often they are made by unscrupulous manufacturers. Specifications listed on the beautiful packaging, do not always correspond to real parameters of devices. Only after consulting with experts, an inexperienced motorist can be confident in the reliability of their chosen anti-theft system. To avoid buying a defective device, you need to buy car alarms from known, proven producers. These devices include car alarms magis systems, anti-theft system pandora, etc. In each situation the choice can be made to the car alarm in favor of a variety of devices. The first thing you look for when choosing the best car alarm - it's range and stability of the system against intruders. Do not demand too much from the car alarm - it should not resist trying to hijack, its function - to alert the owner about what was happening to his machine. Thus, it becomes clear that the car alarm - it's just part of the anti-theft system that must be installed on every car. Any alarm system should be installed together with immobilizers, also must be installed locking bonnet and other anti-theft tools. Experts claim that a reliable car alarm systems should cost about one tenth of the cost of the car. Is highly undesirable to save on anti-theft devices and warning systems, because the savings could then lead to too high costs.