Specification Brand : YYQTGG BulletPoint1 : INTELLIGENT DETECTION: Our infrared sensor can intelligently recognize small animals and allow them to pass without alarm. BulletPoint2 : RELIABLE MATERIAL: Made from ABS material, this infrared sensor has high density, high temperature resistance, strong anti UV, ensuring service life. BulletPoint3 : INTRUSION ALARM: When an intruder comes into contact with the beam, the infrared detector will be triggered, safe and reliable. BulletPoint4 : WIDE USAGE: This infrared detector alarm is suitable for villas, factories, residential areas, and schools to prevent strangers from invading. BulletPoint5 : MULTI FEATURES: This infrared detector has functions such as tamper resistance, cutting resistance, and infrared interference prevention. ItemName : Double Beam Sensor, Intrusion Alarm Infrared Detector Strong Toughness AC12-18V DC12-24V for Residential Area (30m/98.4ft) ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 23 centimeters ItemPackageDimensions_Width : 18 centimeters ItemTypeKeyword : motion-detectors ItemTypeName : Motion Detectors Manufacturer : YYQTGG ModelName : YYQTGG7f3u2h8pgs-11 ModelNumber : YYQTGG7f3u2h8pgs-11 MountingType : Ceiling Mount NumberOfItems : 1 PartNumber : YYQTGG7f3u2h8pgs-11 PowerSourceType : Corded Electric ProductDescription : 1. INTRUSION ALARM: When an intruder comes into contact 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.