Item Specification -- Distance: 2~12 meters (adjustable); Detection Angle: 160; Time-delay: 5sec~10min(adjustable); Recommended Installation Height: 1.5~4m. Wire Connection Instruction: Brown Wire: Live Input, Red Wire: Live Output, Blue Wire: Common Neutral. Durable Material -- The black pir sensor is made of premium plastic material, not easy to aging, sturdy and durable for a long time use. Exquisite appearance design, with high sensitivity and stable performance. Motion Sensor Outdoor -- The pir sensor adopts infrared body motion induction technology, which can achieve intelligent control and energy saving. Recommended that the product is installed by professional electrician. Widely Use -- Ceiling or wall mounted, the black external pir sensor is suitable for corridor, hallway, garage, patio, toilet and anywhere needed. Waterproof and weather proof, also suitable for outdoor use. This infrared motion sensor can be used to control LED light, bulb, exhaust fan and other electric appliance, very convenient to use and consumption saving. It allows you to adjust the detection distance, ambient light and delay time. Ceiling or wall mounted, suitable for corridor, hallway, garage, patio, toilet and anywhere needed. Waterproof and weather proof, also suitable for outdoor use.