wired, infrared motion detector, outdoor with an elegant design from OPTEX. Detection range 12 meters with 120° opening. It consists of a pyroelectric element divided into four sections (QUAD technology) and uses SMDA and AND logic to provide perfect detection. It has a double filter for protection against visible light and RFI noise. It works with the CA-1W base for wall mounting while for ceiling mounting it works with the CA-2C base Selectable mounting height. High placement: 2.2-2.7 meters, Low placement: 0.8-1.2 meters (Recommended for ignoring large animals). Detection speed: 0.3 to 2.0 m/s, Supply voltage: 9.5 to 16 VDC, Consumption: 20mA at 12 VDC, Alarm output: NC/NO (selectable), Tamper output: NC 28V DC 0.1A max, Operating temperature: -40 to +60°C, IP54, Dimensions: 144.5(H) x 78(W) x 59(W) mm.