GSM ALARM SYSTEM G11
The alarm system is based on GSM network. With a GSM SIM card, it can be used wherever you want and the is no need to connect to a telephone line, this more is convenient and easier to install and use.

Main functions
● English language SMS and voice reminder,
Chinese/Russian are optional
● Each zone has independent arm/disarm functions
● 2 wired zones and 12 wireless zones
● With 3 Relay outputs to control your home appliances
● With voice reminder when users operate the system
● Works with external Microphone
● Works with external speaker
● Automatically send SMS to remind the user when the GSM signal becomes weak
● Work with wired & wireless sensor
● Each wireless zone can use countless wireless sensors
● Users can pre-record a voice message in the system and playback
when system is alarmed   
● Send SMS text to 3 mobile phones and auto-dial 3 phones
to inform the user
● Users can use any phone to listen what is happening inside
the building where the alarm is installed.
● Program and control the system by keyboard, remotes, SMS or phone
● Send SMS to inform users which zone is alarming and will call users when the system is triggered
● Uses SMS to change the zone name & content
● Use SMS to inquiry the system status wherever
● With password protection, System will inform users when anincorrect password is tried 3 times
● Use any phone to call the system and anyone inside the house -cantalk to you through a speaker.
● Wireless Emergency function (24 hours zone)
● With Backup rechargeable battery, system can work even if there isa power is failure.
● Send SMS to inform you when there is a power failure
or returns to normal.
● When GSM signal is weak or there is no signal, it will send SMS orsound the siren to inform users
Specification
a) GSM network frequency Standard:
900/1800MHZ, 850/1900MHZ optional
b) External power failure alarm: Start-time: less than1s
c) Alarm response time Less than 10s (GSM with normalsignal)
d) Power requirements: AC110V~220V 50Hz or 60Hz
Standby lithium battery: DC7.4V, 700-800mA, 4000mAoptional
Standby battery working hours: more than 10 hours,
4000mA for over 3 days
Relay contact output 1&2: 7A, 240VAC;10A, 125VAC;
10A, 28VDC
Relay contact output 3: 3A, 120VAC;3A24VDC
e) Working conditions Operating temperature: -20 to60℃
Humidity: ≤95%
f) Wireless frequency: 433MHZ