New GSM Security Alarm System with Voice and Intercom

Function Instruction:

4 wired and 12 wireless defense zones;
Call 6 phones and send SMS to 3 numbers;
10-second message recording;
Intelligent voice prompt for remote operation;
Built-in artificial intelligent English message;
The main unit can be used as a telephone;
Arm, disarm, monitor, and intercom by phone;
Real-time, Delay, 24 hours, Bypass defense zones program;
Can connect high voice and flashing siren;
Built-in NI-HI battery, AC-DC shift, automatically recharge.
Technical parameters:

Input Voltage: DC12V/1A
Standby Current:
Alarming Current:
Wireless Frequency: 315MHz, 2262/4.7MΩ
GSM Frequency: 900/ 1800/ 1900MHz
Back-up Battery: NI-HI AAA*6 DC7.2V
Siren Volume: 110dB