Features • Advanced Intrusion Alarm Technology: Triggers an alert when an intruder crosses the beam, providing you with peace of mind and reliable security for your property • Intelligent Animal Recognition: Distinguishes between intruders and small animals, reducing false alarms while ensuring safety and effective monitoring of your surroundings • Multi-Functional Security Features: Equipped with tamper resistance, cutting resistance, and infrared interference prevention, enhancing the overall reliability and effectiveness of the alarm system • and Weather-Resistant Construction: Crafted from high-density ABS material, this sensor withstands high temperatures and UV exposure, ensuring long-lasting performance and durability • Versatile Applications for Enhanced Protection: Ideal for use in villas, factories, residential areas, and schools, this security system effectively deters unauthorized access and enhances overall safety Features: 1、INTRUSION ALARM: When an intruder comes into with the beam, the infrared detector will be triggered, safe and reliable. 2、INTELLIGENT DETECTION: Our infrared sensor can intelligently recognize small animals and allow them to pass without alarm. 3、MULTI FEATURES: This infrared detector has functions such as tamper resistance, cutting resistance, and infrared interference prevention. 4、RELIABLE MATERIAL: Made from ABS material, this infrared sensor has high density, high temperature resistance, strong anti UV, ensuring service life. 5、WIDE USAGE: This infrared detector alarm is suitable for villas, factories, residential areas, and schools to prevent strangers from invading. Specification: Item Type: Infrared Beam Sensor Material: ABS, PC Voltage: AC12-18V DC12-24V Detection Speed: 50-700ms Alignment Angle (Horizontal): 180° (±90°) Package List: 1 x Transmitter 1 x Receiver 2 x Installation Accessories 4 x Screw 4 x Rubber Ring 1 x Instructions Package List 1 x Transmitter 1 x Receiver 2 x Installation Accessories 4 x Screw 4 x Rubber Ring 1 x Instructions