buiten dual IR sensor

Informatieblad:

The outdoor dual passive IR motion detector is suitable to control the building's external areas. It has to be installed on wall or pole. The device integrates two infrared detectors: the upper one is fixed, the lower one is vertically adjustable in 5 positions (with 2, 3, 6, 8 and 12 m average coverage area). The alarm is triggered only if both sensors detect a presence