Features: 1. Wireless type, easy to install, without phone line. 2. Remote control, convenient. 3. Password protected 4. SMS to enable arm/disarm, partial arm/disarm, siren 5. High siren volume so to scare away intruders 6. SMS and auto dial up three phone numbers, locale monitoring start on. 7. SMS to recheck the CDMA panel status, alarm report, zone name, arm/disarm status. 8. Audible/mute siren programmed 9. Panic help 10. AC power shutoff self-detected to avoid malice destroyed, automatically switch to battery back-up 11. Enable to setup alarm receiving central through CDMA network. Specification: 1. Protection zone: Wired: 2 wireless: 11 2. CDMA band: 800MHz It can save six alarm telephone number and separately set SMS function or telephone alarm. Transmitting power consumption: 1W 3. LED indicators: 8 4. Low power protected time: <1 s 5. Data responds time: <10s (standard network) 6. Working power voltage: AC 110~220V 50-60Hz (optional) Panel power consumption: <3W Battery back-up: DC 9v Standby last >4 hours 7. Working condition: Temperature-20~+60Centigrade degree Humidity: -20~+60Centigrade degree 8. Net weight: 0.75 KG. Gross weight: 0.85kg. 9. Panel Size: 180mm(l)*130mm(w)*32mm(h) 10. Standard package: One CDMA module, one remote keyboard, two remote controllers, One PIR, one door magnetic sensor., one siren output, one adaptor, speacker(ooptional), remoteelectric control(optional)