TECKNET Wireless Doorbell, Plug in Door Bells Cordless IP65 Waterproof Chime Battery Operated Button up to 400M Range, 60 Chimes, LED Light, 4.5 Year Life (Black)

400M Wireless Range: This wireless doorbell offers a remote connection of up to 400 meters/1300 feet in open spaces without interfering with nearby cordless devices. A robust and stable radio signal ensures that you never miss a visitor. Note: The transmitter is powered by CR2032 battery (included) IP65 Waterproof: This battery operated doorbell is waterproof up to IP65 and designed to withstand extreme environments. It remains reliable even in harsh weather conditions, operating within a temperature range of -20℃ to 60℃. The easy install doorbells can be quickly attached to the wall using screws or adhesive pads 60 Beautiful Melodies: This door bell offers 60 different melodies, allowing users to select their favorite based on their mood. With 5 volume levels ranging from 0dB to 120dB, it accommodates various occasions and user preferences Memory Function: The door bells wireless cordless with memory function, remembers the last ring and volume, so there is no need to reset it even after a power failure Service Support: If you encounter any problems using the TECKNET plug in doorbell wireless, please contact our professional customer service team. You can enjoy the TECKNET thoughtful service (Registered Only)