FB-808P,kinetic wireless doorbell

·♬ AMAZING WIRELESS DOORBELL NO BATTERY REQUIRED: Ditch the traditional house doorbell.  After pressing the push button, it will generate electricity by itself and send a stable signal to the receiver. With this self-powered doorbell, you will no longer worry about frequent battery replacement.

·♬ MEMORY FUNCTION & EASY TO INSTALL: Just plug the doorbell chimes into a socket and fix the push button on a wall with the accessories provided; it does not interfere with other equipment in your home or those of your neighbors, and you will never miss a visitor. The doorbell remembers your last melody and volume level after a power outage; no need to reset to your previous settings

·♬EASILY ADJUST 32 RINGTONES & 4 VOLUME LEVELS: 32 CD-quality chime tunes and 4-level adjustable volume from 0dB to 85dB, it is suitable for the hearing impaired and adapts to any sleeping needs of the household during the day. The volume is very loud and can be heard throughout the house. Flashing light indicators are easy for people to notice, including the hearing-impaired

·♬ ULTRA LONG WIRELESS RANGE UP TO 150 M: A perfect wireless doorbell kit for home, office, apartment, school, villas, warehouses, hotel, factory, hospital or other. You can easily choose and set your favorite tunes, such as the classic “ding dong”. IP44 dustproof and waterproof rating. Works between -5°C to 55°C and withstands various harsh weather conditions.