The Sensor Security Sensor offers passive Infra-red technology with multi-segmented lens for better detection. The security sensor has an adjustable sensing angle, time and lux level along with a manual override. This is a favourite to use in garages or to create a safe environment when not at home, these sensors will automatically turn lights on or off when needed. It detects movement up to 12m away within a 180° field of view. Choose from automatic mode only and automatic with manual override. 5 Year Replacement Warranty Available in Round or Rectangle Detection Scan: 180° Detection Range: 12m Time On: 10s - 15min Material: UV Treated PC Specifications: Input Voltage: 240V AC IP Rating (IP): lP44 (Round) / IP65 (Rectangle) Lux Control Level: 3-2000Lux (adjustable) Max Load: 3-400W LED Lamp Dimensions: L 80.2mm x W 55.5mm x H 68.2mm