Supvox Door Bell for Home Electrical with Memory Function Wireless Door Bell Waterproof IP44 Ding Dong Bell with Large LCD Clock and Door Number Display Smart Door Bells 38 Ringtones 4 Level Volume Cigarette case [Zero Power Consumption with Light

[Zero Power Consumption with Light Sensor Control ]--High silicon crystal solar panel is of high efficient photoelectric conversion rate

while the adjustable projector and soft light create a relaxing environment

like small calculator

Features IP65 waterproof construction and copper wire components for safe

while the integrated heat therapy function promotes better blood circulation and alleviates stiffness

Supvox Door Bell for Home Electrical with Memory Function Wireless Door Bell Waterproof IP44 Ding Dong Bell with Large LCD Clock and Door Number Display Smart Door Bells 38 Ringtones 4 Level Volume Cigarette case [Zero Power Consumption with Light[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