1. Guarding zones 8 wire guarding zones, 40 wireless guarding zones 2. 5 SMS receiving telephone numbers and 5 dialing telephone numbers. 3. GSM 900/1800 / 850/1900MHz 4. Built-in Antenna, microphone and siren 5. Alarm response time??Less than 10 seconds (GSM in normality) 6. Power Supply: Input: AC 110-220V 50Hz/60HZ 7. Working frequency for sensors: 315/433/868 MHZ for your option Main functions: Color LCD screen, keypad with blue light when operate Support 4 wireless emergency button, 4 wireless fire detectors, 16 remote controllers 32 wireless intruder detectors, can support 99 wireless detectors at most 8 wired zones: zone 1 and zone 2 special for wired door/window magnetic contact can show the door/window open with voice, LCD and SMS. Low voltage reminder for sensors by LCD,voice & SMS 6 mobile phone numbers for SMS alarm and 6 call alarm phone numbers Humankind voice guide and three level password protection Recording warning voice Two auto-arm time, two auto-disarm time and one auto-partial arm time available for programmed 220 wireless encode reduce the rate of same code greatly Learning code for wireless sensors and accessories Two-way communication available in alarm mode Handfree mobile phone. SMS & DTMF command control & program. Modify name of wireless zones by SMS Four way arm/disarm: keypad, remote, phone and SMS Call the alarm host any time and listen what happened in the alarm area. Entry delay alarm and panel opened alarm Internal MIC or external high sensitivity MIC (optional) Internal antenna or external antenna(optional) External power failure alarm Working with mornitoring center, such as police station