400M Waterproof Wireless Doorbell Kit with Battery, 55 Melodies at 5 Volume Levels for Home, Blue LED Indicator, White

【Easy to Install】Simply plug the receiver into an outlet, then use the included adhesive strip or screws to attach the transmitter to the wall or door frame. No more hassle with cables! 【400m Wireless Range】The strong wireless signal can transmit up to 400 meters in an open and accessible space. Even if you are in multiple rooms or on another floor, you will never miss a visitor. The doorbell rings will not interfere with other devices in your home or your neighbors' homes. 【55 Melodies & 5 Volume Levels】Doorbell receiver; the sound is full and clear; doorbell. Entrance doorbell 【Waterproof Design & LED】The wireless transmitter, made of high-quality materials, is waterproof up to IP55 standards and offers stable performance for outdoor use. The blue LED lights on the receiver button provide a visual cue for homeowners and visitors, and are a fun and thoughtful design feature for the hearing impaired. 【Memory Function】The wireless doorbell kit remembers the last melody and volume setting after being powered off; no need to reset; designed for convenient and easy use, more comfortable.