1 to 2 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office PC Laptop Parts 24kgs / 18

24kgs / 18

Core material: tinned copper wire

Volume button & power button flex cable replacement for Alcatel 1 2018 5033 5033A 5033J 5033X 5033D 5033T

which can enhance the color of the display screen

Charging port board replacement for Xiaomi Mi Pad 4

1 to 2 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office PC Laptop Parts 24kgs / 18Features 1. Adopt advanced infrared detect technology. 2. No wiring design makes it simple to use and easy to install. 3. Up to 100m Wireless working distance in open area, 10m for indoor use. 4. Wireless installation, just place the sensor at the entrance. 5. The receiver volume is adjustable 6. The Receiver will Send chime sound and illuminate red LED lights when the PIR devices detect somebody is near. 7. Sensor transmitter with installation