YF-0155 Good Safe Wireless Electro Guard Watch Remote Detective System Kit for Home Office, 1 x Receiver + 1 x Detector Filter-For Lenovo 40HQ: 2093 cartons * 40

40HQ: 2093 cartons * 40 pcs = 83720 pcs

5) Interface: USB 3

Loading Container 20GP: 728 cartons * 300 pcs = 218400 pcs

Wireless operating distance: About 10m

Touchpad replacement for MacBook Pro 14

YF-0155 Good Safe Wireless Electro Guard Watch Remote Detective System Kit for Home Office, 1 x Receiver + 1 x Detector Filter-For Lenovo 40HQ: 2093 cartons * 401. Adopt advanced infrared detect technology. 2. Infrared sensor detects motion and sends a signal to the receiver. 3. Wireless installation, just place the sensor at the entrance. 4. Easy to install and no electrical wires to install. 5. Unique appearance design, evoking an aesthetic feeling. 6. Detector requires 9 volt heavy duty battery(not included). 7. Receiver requires 2xAA batteries(not included). 8. Perfect for home, office, hotels, jewelry