Wireless Infrared Motion Activated PIR Sensor Entry Doorbell Chime Welcome Chime

Features :Includes wireless battery operated sensor and plug in receiver.Just place the sensor at the entrance to your driveway and the receiver inside your home.Alerts you when someone enters your driveway, walking path, doorway or business, such as visitors, vehicles, intruders, animals or kids coming or going.Advanced notice when someone or something enters before they surprise you.Use it to monitor any area inside or outside, its wireless so you can place it anywhere in the house or even take it from room to room.Specification :Color: WhiteMaterial: PlasticWorking Voltage of the Receiver:110V-240VWorking Voltage of the PIR Sensor:4.5V(3 AAA batteries)(Not Included)Working Range: 70 metersInfrared Sensing Range: Up to 23 feet (7 meters)Receiver Switch Settings:Music source: 38 different songsVolume Adjustment: high, middle, lowCan be set with sound and silence (with sound: sound + indicator light: indicator)Plug: US Plug/EU Plug (please note if it is fit for your country standard )Receiver Size:76*80*33mmTransmiter Size:80*59*45mmPackage Includes :1 x PIR Sensor (Uses 3 AAA, not included)1 x Receiver1 x Set of Install AccessoriesDetails Pictures :