Датчик движения PIR дверной звонок беспроводной инфракрасный детектор входной двери сигнальный Водонепроницаемый высокого

PIR motion sensor Wireless Doorbell PIR Store Shop Welcome Infrared Detector door entry Alarm Bell Waterproof 

Description:
The Wireless Household Alert Security System is an easy-to-install and DIY home security system, which is perfect for your office, apartment or home. Just rest in absolute easy! The driveway alarm provides a solution to alert you the moment someone enters your property. It's convenient and especially, with an affordable price. When the movement is detected, the Passive Infrared (PIR) sensor sends a wireless signal to the receiver unit up to 70m/300ft away. There are 38 ringtones and 3 level volume, and a silent LED flash.

Specifications:
Condition: New
Working Voltage of the Receiver: 110V-240V
Working Voltage of the PIR Sensor: 4.5V 3pcs AAA batteries (Not Included)
Plug: US /EU Plug

Receiver Switch Setting:
1) Music source: 38 different songs for optional, Use the external button "music" to finish
2) The function of volume adjustment: There are three kinds of volume (high, middle, low) for choice
3) Adjust sound and silence

Working Range: Up to 70 meters
Infrared Sensing Distance: 3-7 meters
Color: White
Material: Plastic
Receiver Size: Approx. 7.2 * 2.4 * 7.7cm / 2.8 * 0.9 * 3in
PIR Sensor Size: Approx. 5.8 * 3.9 * 7.6cm / 2.3 * 1.5 * 3in
Weight: Approx. 157g