TLILY Door Chime,Wireless Business Motion Sensor Detector Smart Visitor doorbell Home Security Driveway Alarm with 1 Plug-in Receiver and pir Weatherproof

General description This wireless business motion sensor detector serves as a smart visitor doorbell and home security alarm. It features a plug-in receiver and a weatherproof PIR sensor, making it suitable for various locations such as driveways, offices, shops, and hotels. The system operates using infrared detection technology, providing an effective alert system for approaching guests or intruders. Technical specifications Material: ABS Color: White Working Voltage of the Receiver: 110V-240V Working Voltage of the PIR Sensor: 4.5V (requires 3 AAA batteries, not included) Receiver Size: 76*80*33 mm PIR Sensor Size: 80*59*45 mm Weight: 0.16 kg Effective Distance: Up to 70 meters Infrared Sensing Distance: 3-7 meters Installation No wires required for installation; the sensor is wall mountable. Insert 3 AAA batteries into the sensor (batteries not included). Mount the sensor near the front door, window frame, driveway, or any desired location. Switch on the receiver and adjust the