433mhz 99 Zones Lcd Display PSTN Wireless Alarm Kits 

◆Multi modes optional for zones;
◆Anti-decoding function;
◆Password protection;
◆Telephone line anti-cut alarm function;
◆can store 6 groups of telephone numbers;
◆Wireless learning code: In total can add 99 wireless sensors;
◆Mute/sound alarm optional;
◆Last status record after powered off;
◆Siren hooting time can be set;
◆Zones mode status can be set;
◆Can arm/disarm/listen-in by calling the host phone number; 
◆Backup battery for continue working when power off;
◆Wireless learning coding,compatiable with 2262 or 1527 chip sensors;