1 to 2 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office PC Laptop Parts Microprocessor: 32-bit ARM

Microprocessor: 32-bit ARM

Variable Packet Write

Carton Size 57cm * 32cm * 32cm / 22

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

1 to 2 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office PC Laptop Parts Microprocessor: 32-bit ARMFeatures 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