Long and Narrow External Motion Detector-142-21X

For protecting long and narrow areas (stairwells, external bridges, etc.), 20 m range.

Features :

The external infrared motion detector can detect intruders before they even break into the premises.
It can be used outside in a sheltered location (discrete or full prealarm function) or inside (intrusion function) in difficult climatic environments (damp, unheated rooms like cellars, lofts, store rooms, etc.)