wireless GSM burglar alarm system G50

Features:
 Simcom GSM module (simcard unit).
 Color LCD screen, keypad with blue background light
 Maximum 24 wireless zones including 1 wireless SOS zone, 1 wireless fire alarm zone and 1 external power failure alarm zone. (Note: every wireless zone can configurate numberless wireless sensors)
 You can record your voice in the mainframe in advance and will call you or the police and play the voice when alarming.
 Arm/disarm by wireless keyboard or phone and can be set by keyboard or phone.
 You can call the mainframe any time and listen what happened in the alarm area.
 With fixed time arming/partial arming/disarming function
 Send SMS to 3 preset mobile phone numbers and Auto-dial 3 preset phone numbers while alarming.
 With AC power status monitor function and password protection function
 Define the 8 wireless zones as arm/partial arm by control keyboard on the mainframe.
 With internal MIC and speaker. External high sensitivity MIC or speaker (optional)
 Wireless Emergency function (24 hours zone):you can press the button to alarm immediately in order to get help if in emergencies.
 You can call the mainframe any time and listen what happened in the alarm area.
 External power failure alarm.Switch to Backup rechargeable battery when the power is failure or cut by intruder.
 Two way communication function
 With Main unit with tamper switch.