New Tecknet (Tecknet Wireless Doorbell, Door Bells Cordless Plug In Ip65 Waterproof Doorbell Battery Operated Button With Up To 1300F) Wireless Doorbell, White

TeckNet

Ultra-Long Distance Wireless Range: Doorbell wireless boasts a remote connection of up to 400M/1300-FT, and does not interfere with other equipment...