... OEM 4.2 year warranty. Wireless New GSM Alarm System with LCD Screen →Product Description →Technical specifications →Pack components1.7 wired ... wireless defense zones; Input Voltage: DC12V/1A1* main panel2. LCD screen with time clock display; Standby Current:<55mA1 *wireless PIR detector3 ... unit can be used as a telephone; 9. Arm, disarm, monitor, and intercom by phone; 10. Real-time, Delay, 24 hours ...