Infrared Remote-controlled Security Alarm + 2 Remotes/Infrared Electronic Watch Dog

Characteristics:

* Infrared Detection.
* Long-distance Multi-channel Wireless Remote Control, two original remote controls.
* Alarm + Detector Powered by 4*AA Batteries Needed (Not Included).
* Remotes Powered by 3 x AG13 Batteries Each (Included).

Technical Parameters:

* Alarm Sound Level: 105dB.
* Remote Distance: Above 0-20 Meters.
* Detection Range:0-10 Meters.