China (Mainland) Wireless Alarm System

Specifications: 1. Advanced MCU control, small size with elegant appearance. 2. The main units connect with telephone line directly, the power will be provided by telephone line, do not need the extra power supplier. 3. Can receive in the signal for thief alarm by remote wireless. 4. Speaker-mic inside can be used for HANDFREE and monitoring in scene. 5. eight telephone numbers stored, can be used the normal telephone or mobile phone to receive the signal of emergency, through the telephone line to monitor the situation of the scene and walkie-talkie with the caller.