Wireless Doorbell, Wireless Doorbell Set, 400m Range IP55 Waterproof Outdoor Front Door Bell with 3 Plug-in Receivers, 60 Melodies, 5 Volume Levels, Simply Plug in MUMU

Ultra-Wide 400M / 1312FT Wireless Range: Includes two plug-in doorbell receivers; won't interfere with other devices in your home or neighbors' homes; so even if you're a few rooms away or in another location, you can rest assured that you won't miss any visitors.

52 Ringtones to Choose From: The doorbell receiver provides rich and clear sound; five adjustable volume levels with a maximum volume of 115dB; press the next or previous button to easily select from 52 songs.

High-Performance Transmitters: Extremely low power consumption; The doorbell button of the doorbell set uses a CR2032 lithium battery, which provides a 3-year battery life; IP55 dust and water resistance; Works in temperatures from -20°C to 60°C; even withstand the harshest weather conditions.

EASY SETUP: The wireless doorbell kit can be easily installed by attaching the doorbell button to the wall, no wiring required; includes two screws, two wall plugs, a wrench and a piece of double-sided tape. 3 Simply plug the plug-in receiver into the socket.

MEMORY FUNCTION: The doorbell radio remembers your last selected melody and assigned volume even after a power outage; You don't need to reset the previous settings; The practical and user-friendly design enhances your user experience.