Gsm Alarm System G1

These GSM Alarm System G1 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
a English language SMS and voice reminder,
Can send SMS to switch the language Chinese/English/Russian/Spanish
a Each zone has independent arm/disarm functions
a 2 wired zones and 12 wireless zones
a Can choose the siren on/off once you send the SOS alarm via panic button
a With voice reminder when users operate the system
a Works with external Microphone
a Works with external speaker
a Automatically send SMS to remind the user when the GSM signal becomes weak
a Work with wired & wireless sensor
a Each wireless zone can use countless wireless sensors
a Users can pre-record a voice message in the system and playback
when system is alarmed
a Send SMS text to 3 mobile phones and auto-dial 3 phones
to inform the user
a Users can use any phone to listen what is happening inside
the building where the alarm is installed.
a Program and control the system by keyboard, remotes, SMS or phone
a Send SMS to inform users which zone is alarming and will call users when the system is triggered
a Use SMS to change the zone name & content