Utilizing ultra-wide band radar technology, the black Indoor IR Motion Detector from Optex has a detection range of 33 x 33' and a 90° detection angle. It has an adjustable detection range that can be set to every three feet. This motion detector is accurate even in temperature fluctuations and comes with an adjustable mounting bracket.
Passive IR detection device
33 x 33' detection area with 90° angle of view
For indoor use