SELF-POWERED WIRELESS DOORBELL]: The self-powered Battery Free transmitter eliminates the hassle of having to change disposable batteries or charge. Door bell wireless for home based on kinetic energy from the finger press and sends a stable signal to the plug-in receiver, no batteries required. Wireless door bell for home can reach up to 200, 000 press, 20 years maximum lifespan! With this self-powered ring doorbell, you will no longer worry about frequent battery replacement.
45 RINGTONES & 4 VOLUME LEVELS]: Waterproof door bell with 45 CD-quality chime tunes and 4-level adjustable volume from 25dB to 100dB. 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.
LONG RANGE WIRELESS 100M/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.
IP44 WATERPROOF & HIGH PERFORMANCE]: The applicable ambient temperature for remote door bell wireless is between -4 ¡ãF to 140¡ãF. That make the cordless door bell for home can withstand various harsh weather conditions and acceptable for outdoor use. With a self-generating door bell push button, home bell door is no need for you to worry about frequent battery replacement.
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.