Features • Reliable Intrusion Alarm: Instantly triggers an alert when the beam is disrupted, ensuring your property is protected from unauthorized access • Intelligent Animal Detection: Smart technology allows small animals to pass without triggering the alarm, reducing false alerts and enhancing security • Comprehensive Security Features: Equipped with tamper resistance, cutting resistance, and infrared interference prevention for robust protection • Construction: Made from high-density ABS material, offering high temperature resistance and superior UV protection for long-lasting performance • Versatile Applications: Ideal for various settings such as villas, factories, residential areas, and schools, providing peace of mind against unwanted intrusions 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