SUPVOX Door Bell for Home Electrical with Memory Function Wireless Door Bell Waterproof Wireless Door Chime  (1 Tune)

[LCD SCREEN & MEMORY FUNCTION]: The smart doorbell with large LCD screen and there can display time and door No.. This function can direct show you which door is ringing. The doorbell wireless smart remembers your last melody and volume level after a power outage. With this memory function, no need to reset to your previous settings with door bell for home electrical. Just plug the door bells for home entrance chimes into a socket and fix the push button on a wall with the accessories provided.[38 RINGTONES & 4 VOLUME LEVELS]: Waterproof door bell with 38 CD-quality chime tunes and 4-level adjustable volume from 25dB to 1dB. Remote doorbells is suitable for hearing impaired and adapt to any sleeping needs of the household during the day. The volume of doorbell switch bell is very loud and can be heard throughout the house. An ideal wireless doorbell dingdong kit for home, apartment, school, villas, office, classroom, warehouses, hotel, factory, hospital, and more.[IP44 WATERPROOF & HIGH PERFORMANCE]: The applicable ambient temperature for remote door bell wireless is between -4 掳F to 14掳F. That make the cordless door bell for home can withstand various harsh weather conditions and acceptable for outdoor use. Home bell door is no need for you to worry about frequent battery replacement. The transmitter does not consume power without being pressed. Battery life: 3 years.[LONG RANGE WIRELESS 1M/328FT]: The calling bell for home musical provides robust signal up to 328ft range in an open area. With higher penetration, you will always be easily informed in time even if you are a few rooms away or on another floor through wireless doorbell long range. Door calling bell for home does not interfere with other equipment in your home or those of your neighbors, and you will never miss a visitor.[EASY TO USE AND INSTALL]: All the required accessories are included in the package for an effortless installation. Just plug the mini receiver into a wall outlet and mount the push button on a wall or anywhere you want with the accessories provided. No wires needed. Adhesive patch mounting or screw mounting.