AITENG V026G Life Waterproof Battery-Free Wireless Doorbell, 1 Receiver + 1 x Transmitter, Receiver Distance: 130m, US Plug, V026G Recording Pen General Cable Length 1M

General Cable Length 1M

-1 x 20cm wire

Redmi Note 9T 5G

One Package Size 11cm * 14cm * 1cm / 4

AITENG V026G Life Waterproof Battery-Free Wireless Doorbell, 1 Receiver + 1 x Transmitter, Receiver Distance: 130m, US Plug, V026G Recording Pen General Cable Length 1M1. This is a wireless doorbell, but no more battery needed or worry battery runs out ! By pressing the push button, it converts kinetic energy into an electrical signal to ring your wireless doorbells. So no more worrying your push button runs out of batteries and no more hassling in buying awkward weird batteries to run your push button. You will always be able to hear your doorbells ring! 2. Do not need any battery or power line to charge the