TECKNET Wireless Doorbell 3 Receivers, Door Chime Kit with RGB Light, 400 M/1300 ft Wireless Range, IP65 Waterproof Door bell, 60 Chimes & 5 Level Volume Plug in Receiver for Home, School,Office,Black

400M Ultra Long Wireless Range: Our wireless doorbells offers a remote connection of up to 400 M/1300ft and does not interfere with other equipment in your home, ensuring you're always in touch. With TECKNET wirelessdoor bell 3 receivers, whether you're in the backyard, upstairs, or even in the basement, never miss a visitor again

RGB Light Doorbell Wireless: The plug in doorbell wireless comes with 3 working modes, it's suitable for any occasion. When somebody is resting, the door bells wireless cordless can be chosen the RGB light flash. Other times you can choose the sound mode / simultaneous sound and RGB light working mode

60 Melodies & Memory Function: The plug in doorbell receiver bell features 60 tunes and 5 adjustable volume levels ranging from 0 to 120 dB. And the doorbell wireless cordless has smart memory function, it will remember your settings even if power outage, no need to reset, simple use for even more comfort

IP65 Waterproof & Durable: IP65 wireless doorbell chime can withstand the harshest weather (-4 °F to 140 °F), regardless of scorching heat, heavy rain, or snowstorms. With its ultra-low power consumption and CR2032 lithium battery gives a lifespan of up to 4.5 years, no need to worry about frequent battery replacement

Easy to Set Up & Widely Used: Just plug the bell receiver into a socket and fix the battery operated bell button to the wall with the screws or adhesive pad provided. Perfect for homes, offices, apartments, schools, villas, warehouses, hotels, factories, hospitals, and more. Support available for 36 months (Registration Required)