TECKNET Wireless Doorbell Kit, Waterproof, 1300ft Range, 60 Melodies, LED Flash

TECKNET Wireless Doorbell. Style Battery Powered Doorbell Battery Powered Doorbell Plug in doorbell Plug in doorbell. 【60 Selectable Ringtones】The door bell features 60 unique ringtone options, with stereo speakers providing rich and crisp sound quality.

eBay