Specification: Alarm means of communication: Alarm information transmitted through the telephone network (PSTN) Programming: Local keyboard programming Arm/disarm and timed arm/disarm: remote control, system keyboard, telephone call, or SMS Hardwired zone reaction time£º50ms-750ms Wireless reception frequency: 315MHZ Voice recording£º20s£¨24 Segment£© Power Supply: AC 220V Backup Power: DC 12V 7Ah (Maintenance-free lead-acid battery) Maximum output power: DC 12V 1200mA GSM frequency:900MHz/1800MHz Installation: A wall-mounted or embedded Weight (with battery): About 3Kg (6Kg) Host Size: 26.4 cm ¡Á 26.1cm ¡Á 8cm ( Excluding the antenna height). Function: Microcomputer controller with 8 wireless zones and 8 hardwired zones, keyboard programming, and liquid crystal display Alarm reporting through public telephone network to specific telephones, or to central monitoring stations in agreement with ADEMCO 4+2 or ADEMCO Contact ID Voice alarm to mobile phone or regular telephone Arm/disarm via SMS remote control, checking the control console status via SMS (Double encryption) Alarm report via SMS message, zone SMS information can be updated SMS interconnecting with the alarm centers, to control the mainframe Can store up to five alarm phone numbers Support eight user codes and a Installer Code Arm/disarm and timed arm/disarm via remote control, local keyboard, or telephone line Wired / wireless zone can be independently bypassed Built-in relay output linked to long-distance telephone for remote control of other electrical appliances Monitor the voice of the scene Wireless detector code learned automatically with remote controller Alarm report for telephone line failure or theft. Neutral packing.