CACAZI V027G One Button One Receivers Self-Powered Wireless Home Kinetic Electronic Doorbell, UK Plug Filter-Video Balun 40HQ: 639 cartons * 16

40HQ: 639 cartons * 16 pcs = 10224 pcs

Cylinder level: all copper cylinder

Battery Capacity 14400mAh battery

wide voltage protection signal is more stable

Metal shell

CACAZI V027G One Button One Receivers Self-Powered Wireless Home Kinetic Electronic Doorbell, UK Plug Filter-Video Balun 40HQ: 639 cartons * 161. Press the switch by hand, the kinetic energy is converted into electric energy, say goodbye to the trouble of replacing the battery, environmental protection and energy saving are also saved. 2. Strong penetrating performance, the receiving distance can reach 120 meters in a straight line. 3. The waterproof design of the transmitter complies with the IP44 waterproof standard and prolongs the service life of the product. 4. 38 music, 3 levels of