... NW: 1 KG intelligent auto-dial alarm system wireless burglar home security alarm system telephone line Suitable palece FamilyFactory, warehouse Office ... 9V ± 10% 1A (input AC 110-220V 50Hz). Complete machine power consumption: <3W Battery backup: DC 7.2V/ ... Home PSTN/GSM Security Alarm System, 3G Alarm System, GSM Power Alarm, Video Monitoring system, Wireless Remote controller, RF Transmitter/Receiver ...