2 to 1 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office Filter-External Solid State Drives Loading Container 20GP: 429 cartons

Loading Container 20GP: 429 cartons * 200 pcs = 85800 pcs

Dual frequency monitor stand

0 high speed mode is not support by Windows 98

The magnetic design makes it much more easy to use

Plug-and-Play No driver installation required with switch and 7 LED

2 to 1 PIR Infrared Sensors Wireless Doorbell Alarm Detector for Home / Office Filter-External Solid State Drives Loading Container 20GP: 429 cartonsFeatures 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