CID protocol PSTN network alarm panel, auto learning 24 wireless sensors and 8 remote controllers. Can be armed/disarmed remotely via telephone or mobile phone.<br>1. It is used as home. office security alarm host, community monitor alarm panel.<br>2. 8 group of telephone No. mobile No. alarm center No. can be set. <br>3. Protoction zone type can be set as burglar, fire, emergency, medical etc. and can be modified. <br>4. It indicates when telephone line is cut off or opened. <br>5. Standby time > 24hours. <br>6. Dimension: 185mm*135mm*46mm