1.home security alarm, wireless GSM alarm
2.with SIM900b module
3.easy to install and operate

GSM home security alarm systems with SMS

main features:

1.Use SIM900B GSM module---industrial module .Two-way to communication,to talk with people who are on spot .
2.Eight wireless LED defense zone, four wired defense zone
3.The system supports the GSM cell phones, no need the fixed telephone line.
4.Can set HOME arm/AWAY arm
5.When alarming, system plays the recorded voice at first, call six phone numbers and send the short message (SMS)
6.The SMS (no longer than 160 characters or numbers) can be programmed by users
7.Record 10 seconds message
8.Using remote controllers, you can arm, disarm, panic from long distance.
9.Can control the system by using a telephone or cell phone anytime, wherever you are. For security reasons, a PIN code must be used for access.
10.Can support all kinds of wireless sensors, such as PIR detectors, door (gap) sensors, gas sensors, smoke sensors, beams, panic buttons and so on, 160pcs in total.
11.Send the SMS to GSM alarm system to program, it is very easy and quick to be installed and operated
12.With inner back-up battery, when the power is off, it still can work about 12 hours.
13.With output relay, can control the home appliance
14.To send the SMS and call owners when power is off(can be chosen).