HotNew
Wirless Intruder Alarm-RT71 Wirless Door Contacts (RT71)
In standard environment, the distance of wireless transmission is 200M.
Microprocessor Design Improves False Alarm Immunity
Low power consumption, powered by 3V lithium battery, and stand-by current is less than 10uA
Convenient for Installation
... - Update: 2009-11-24