... in build power manage system 11.Using study code, password operation. 12.Self-contained user-defined ,Flexible system configure way, and be ... local, but also can talk with the people. 2. system configuration (1) technical parameters Defence zone : wireless standard ... are Home PSTN/GSM Security Alarm System, 3G Alarm System, GSM Power Alarm, Video Monitoring system, Wireless Remote controller, RF ...