WGOAL Kinetic Wireless Doorbell Kits， No Battery & Wi-Fi Required for Push Button and Chime，Self-pow
<p><b>Color:</b> White</p><p><b>Features:</b> </p><ul><li>How does doorbell work ？----- Press the button, that converts kinetic energy into a radio signal to chime,the chime receives the signal and rings "DingDong,DingDong‘’;WGOAL Kinetic Wireless Door bell kit includes: 1push button and 1 chime （AC110-120 V）</li><li>NO Wiring----Save Time, Save Money; Wireless Doorbell, no tearing the wall, no wiring to the button for electrical supply, you can mount it on your wall in second without a single cable needed, only plug the chime into your outlet, they will work, totally wiring-free DIY stylish doorbell.</li><li>Remote control----No Wi-Fi, No App; Place the button anywhere you want or use as portable remotes doorbell for the old people or pregnant women or inconvenient man to warming you that they need help</li><li>Other Features----1) IPX7 Waterproof; you can use it outdoor or in a humid place safely, like bathroom;2) 393.7 FT(120M) working range; make sure the range when y...