1.Large LCD English blue back-light display, voice prompt, ease of use. 2.Support dual-network of both PSTN landline and GSM mobile network, provide redundancy for extra stability. 3.Can check status and call records from panel. 4.Allow up to 99 wireless defense zones and 4 wired zones. 5.Support configuration via phone ( handset ) or SMS messages to System Setup text messaging costs associated with the alarm panel. 6.Different zones can dial a pre-set telephone number. 7.Maximum length of voice message is 10 seconds. 8.1 Set of normally open signal outputs, relay linkage output, home appliances remote control can be realized 9.Wireless intelligent study coding, compatible with PT2262 normal encoding and a 1527 encoding, convenient and flexible for adding or reducing accessories. Maximum support 150 remote control and 150 sensors. 9. Built-in Ni-Hi rechargeable battery and automatically switch able upon power failure, and notification will be sent via SMS. Special feature: 1.Each can be defined as one of the 8 zone types including NORMAL, STAY, INTELLIGENT, HELP EMERGENCY, CLOSED, SENIOR, WELCOME and CHIME. 2.Four sets of scheduled arm/disarmed function, each time disarmed you can select the included period of time and different defense zone, eliminating of need of the manual procedure, realizing the beauty of automatic controls. 3.6 group voice alarm phone number for alert calling, 3 group phone number for help senior, 6 group for SMS messaging, numbers saved inside EEPROM without lost upon power failure. 4.User can assign the call alarm numbers to regulated zone. For example, user can regulate the second call alarm numbers to zone 5. If the zone 5 is alarming, it will make call to the second call number only. Specification: Input Voltage:DC12V/1A Standby Current:<55mA Alarming Current:<450mA Wireless Frequency:433mhz GSM Frequency:850/900/ 1800/ 1900mhz Back-upBattery:NI-HI AAA*6 DC7.2V Siren Volume:110dB Detailed parameters:The alarm should be compatible with PT2262, PT2240 and EV1527. Using PT2262 the resistance is recommended 1.5M-4.7M; using with EV1527 encoding, the resistance by 300K, data recommended 1010. Standard Package list: Alarm host X1 Wireless door sensor X1 Wireless infrared sensor X1 Wired Siren X1 Remote controls X2 AC power X1