Feature: 1. Premium Material: This infrared detection sensor is made of premium ABS, which is sturdy and wear resistant and has a long service life. 2. High Stability: This product is a high stability passive infrared detector, which uses advanced signal analysis and processing technology to provide superb detection and anti false alarm performance. 3. Working Principle: When an intruder passes through the detection area, the detector will automatically detect the activities of the human body in the area, and if there is dynamic movement, it will send an alarm signal to the control host. 4. Anti Theft: This human body infrared sensing switch can effectively prevent thieves from approaching, and is a very practical security tool. 5. Widely Applicable: The product is suitable for security protection in family residential areas, houses villas, factories, shopping malls, warehouses, office buildings and other places. Specification: Item Type: Infrared Detection Sensor Material: ABS Gross Weight: 90g / 3.2oz Operating Voltage: DC 9V-16V Consumption Current: ≤18mA (DC 12V) Detection Range: 8m Detection Angle: 15 degrees Self Check Time: 60s Alarm Indicator: Red LED Coverage Area: far area 11, central area 8, near area 5 Sensor: Binary thermoluminescent infrared sensor Operating Temperature: -10ºC~+50ºC Ambient Humidity: Maximum 95%RH (no condensation) Anti RF Interference: 10MHz-1GHz 20V/m Installation Height: 1.7m-2.5m(2.2m recommended) Alarm Output: NC NO selectable Application: Family residential area, houses villas, factories, shopping malls, warehouses, office buildings, etc. Package List: 1 x Sensor1 x Baseboard1 x Connector2 x Nut