... function or telephone alarm. Transmitting power consumption: 1W 3. LED indicators: 8 4. Low power protected time: <1 s 5 ... control, etc. Compatible with CCTV surveillance and centre monitoring system. 1. Wireless type, easy to install, without phone line ... are Home PSTN/GSM Security Alarm System, 3G Alarm System, GSM Power Alarm, Video Monitoring system, Wireless Remote controller, RF Transmitter ...