Ajax MotionProtect Plus Jeweller, wireless IR motion detector with additional K-band microwave sensor, 2 built-in sensors (PIR and K-band), 12 m detection range, horizontal detection angle (88.5°), temperature compensation for motion detection at any operating temperature, protection against false alarms, tamper-resistant, up to 1200 m wireless connection in open space, easy installation, maintenance, and configuration, up to 5 years battery life, incl. 1x CR123A battery (pre-installed), Smart Bracket mounting plate, mounting kit, quick start guide