Up to 50m Wireless Motion Detector RANGE OF WIRELESS DETECTORS WITH RICOCHET? MESH TECHNOLOGY D-TECT Ricochet? enabled BS8418 compliant detectors all feature quad PIR detector modules, stylish plastic IP65 fully tampered housings with discreet internal antenna. Units accept 2 x CR123 batteries (not provided), 150m line of sight RF transmission range on 868MHz and pairing to Texecom?s Premier Elite control panels (with firmware V2.08 and above).