2 to 1 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office Filter-RFID Keyfob One Package Size 22cm *

One Package Size 22cm * 17cm * 13cm / 8

Battery type: 300mAh rechargeable polymer lithium battery

General Model N8/1U-M

35kgs / 31

40HQ: 673 cartons * 82 pcs = 55186 pcs

2 to 1 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office Filter-RFID Keyfob One Package Size 22cm *Features 1. Brand new and high quality. 2. Adopt advanced infrared detect technology. 3. No wiring design makes it simple to use and easy to install. 4. Up to 100m Wireless working distance in open area, 10m for indoor use. 5. Wireless installation, just place the sensor at the entrance. 6. The receiver volume is adjustable 7. The Receiver will Send chime sound and illuminate red LED lights when the PIR devices detect somebody is near. 8. Sensor