Range Waterproof Wireless Door Bell Simple setup: just plug the mini receiver into the socket and fix the transmitter on the wall with the attached accessories; a piece of double-sided tape: includes 1 plug-in receiver; it will not interfere with your home or neighbors Other equipment; to ensure that you never miss a visitor, even if you are in a few rooms or on another floor.
61 sounds to choose from: Stereo speakers provide rich and clear sound; 4 adjustable volume levels with a maximum setting of 85 dB; press the "Next" or "Previous" button to easily select from 61 melodies
High-performance transmitter: ultra-low power consumption; use lithium battery, the battery has a maximum service life of 3 years, dustproof and waterproof, withstand various harsh weather conditions
Memory function: remember the last melody and volume after power off; no need to reset to previous settings; easy-to-use design can enhance user experience.\
Compact size and side outlet - only occupies 1 wall outlet;Smaller than most other indoor remote control sockets;handy side plug receiver fits easily into tight spaces and behind furniture;the wireless switch receiver kit can also be turned on and off manually
Interference Free: Unique advanced technology eliminates self-interference or interference with other existing RF remote control systems;no need to worry about duplicate frequency issues or affecting your neighbors' lights;Effortlessly control home appliances from your home inside or outside without interference.
Programmable and Expandable: The remote and receiver have been pre-programmed for immediate use, but you can freely add additional remotes, sockets and light sockets (same model only) to expand your remote system or customize combinations
Packing list : 1x battery, 1x please press the doorbell sticker, 1x double-sided tape