Description/Features:Advanced Detection Technology: Equipped with the latest PIR (Passive Infrared) technology, this motion sensor alarm effectively distinguishes between humans and animals, reducing false alarms and enhancing security for your home or business.Weatherproof Design: Built to withstand harsh weather conditions, this waterproof sensor is ideal for outdoor use, ensuring reliable performance rain or shine.Wide Compatibility: Operating on 433Mhz RF, this sensor is compatible with various alarm systems, making it a versatile addition to your existing home safety setup.Easy Installation: This wireless sensor is designed for easy setup, allowing you to secure your premises quickly without the need for complex wiring.Specifications:Color: WhiteMaterial: ABSTransmitting distance: 150m (open space)Working voltage: 3V (2 AA batteries, not including batteries)Standby current: Less than 8Alarm current: Less than 10mAWireless frequency: 433.92MHZAlarm indicator: long light for 3 secondsAnti-tamper switch: normally closedDetection distance: 12m@25Detection angle: 110 degreesAnti-white light intensity: 10000LuxDue to different batches, there may be differences in product appearance and printed text, which will not affect usePackage Contents:1 x Motion sensorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.