Infra Red Perimeter Protection, 60m (SCL91S)

Twin-beam Infrared Photobeam sensor

Features include:

* Indoor/outdoor use (wall mount or pole mount)
* Protection range 60m
* Powerful twin beams of pulsed infra-red energy to reduce false alarms
* Immunity to infrared interference from sunlight
* Built-in viewfinders
* Blocking time adjustment provided for specific target movement rate detection (50-500 msec)
* Tamper protected

Each unit operates at 12v DC, supply not included, but available separately. Output can be used to control any external device, such as home alarm, siren or lights.