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