... Shenzhen ABS Technology CO.,LTD. It features eleven different wireless protection zones, two wired protection zones, partial disarmed, ... surveillance and centre monitoring system.1. Wireless type, easy to install, without phone line.2. Remote control, convenient.3. Password ... : 0.75kg.9. Panel Size: 180mml×130mmw×32mmh10.Standard package : one GSM module ,one remote keyboard, two remote controllers ...