Specification :

� Wired system and BUS system compatible, holographic spot real-time report. � Unique DSP chip, patented multi-dimensional mistake-corrective code, true detection alarm technology. � Integrated design, multi installation brackets selectable, the most convenient installation. � Unique displacing receiving, transmitting parts with big power. � Full function checking, self-adaption in environment and trouble locking. � Patented balanced checking, unique digital filtering. � Adopts solid relay with long usage, non-contact, low voltage and little power consumption. � 4 frequencies selectable