What is the working principle of GSM burglar alarm?
GSM anti-theft alarm is a new type of anti-theft alarm, is the use of anti-theft alarm host, built-in GSM mobile phone card, such as alarm, according to the customer set mobile phone or phone number dial alarm. Through wireless or wired connection of all kinds of detectors, to achieve anti-theft alarm function.
2. What is the working principle of GSM anti-theft alarm?
(1) the GSM burglar alarm manufacturers will work according to the principle of classification for infrared alarm detector, microwave, microwave/alarm detector, passive infrared alarm detector, glass broken alarm detector and alarm detector, ultrasonic vibration alarm detector, laser alarm detector and alarm detector magnetic control switch, switch alarm detector, video motion detection alarm, sound detector And so on.
(2) GSM anti-theft alarm can be divided into active alarm detector and passive alarm detector according to the working mode.
(3) ACCORDING to the different detection range of GSM anti-theft alarm can be divided into point control alarm detector, line control alarm detector, surface control alarm detector and space prevention alarm detector.
3. Place of application.
GSM burglar alarm is generally used in indoor, such as: home, office, supermarket, classroom and so on. Because it is the use of wireless links, so there will be certain requirements for the applicable place, if you do not know a lot of friends, must first choose good and then purchase.
