Feature:1. MAIN FUNCTION: When someone or other intruder comes into contact with 2 or more adjacent light beams, the alarm output triggers the infrared detector.2. SMART DETECTION: Adopting intelligent detection technology, this alarm can recognize small animal passing through without alarm, safe and reliable.3. INTRUSION ALARM: The infrared fence detector has tamper proofing, cutting prevention, anti infrared interference and other intrusion alarm functions.4. PLASTIC HOUSING: The transmitter and receiver shell is made of excellent ABS, with high density, strong toughness, high temperature and UV resistance.5. APPLICABLE SCENE: This active infrared sensor is suitable for fence installation in villa, factory, residential area, and school to prevent strangers from invading.Specification:Item Type: Infrared Fence AlarmMaterial: ABS, PCDetection Distance: Approx. 100m / 328.1ftDetection Speed: 50-700msAlignment Angle: Horizontal 180 (90)Protection Grade: IP65.Package List:1 x Transmitter1 x Receiver2 x Clamps1 x User Manual