38197.33.WH1 - Ajax MotionProtect Outdoor Jeweller is a wireless outdoor PIR motion detector for Ajax security systems, with an adjustable detection range from 3 to 15 meters and LISA and SmartDetect algorithms to reduce false alarms. It uses the encrypted Jeweller radio protocol, with a range of up to 1700 meters in open field. It features anti-masking protection and tamper protection, automatic supervision and remote management via the Ajax app. Powered by CR123A batteries with up to 5 years of battery life, it supports an external power supply of 12V and quick installation with the SmartBracket mount. Ajax