Finder motion detectors Ceiling motion detector Finder FIN 183182300000 €64.71 Discover the 18.31 ceiling motion detector 18.31 ceiling motion detector: a latest generation security device that offers reliable protection against unwanted intrusions. Equipped with a high-precision motion sensor, the 18.31 ceiling motion detector detects any movement in the coverage area and sends an alarm signal to your security system. The device is... Add to cart