AITENG V026G Life Waterproof Battery-Free Wireless Doorbell, 1 Receiver + 1 x Transmitter, Receiver Distance: 130m, US Plug, V026G1. 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

Size: 24x 19 x 9cm

One Package Size 28cm * 12cm * 15cm / 11

and flake-free by morning

echo suppression technology

Ultra-thin carbon fiber material

Protocol HFP1

Storage Temperature: - 20~70 Centigrade

11a/b/g/n/ac 2

Two kinds of natural mountain color matching

Galaxy M31 Prime

faster signal transmission and lower power consumption

Green background cloth x 1