Advante plug-in mini round wireless doorbell is a compact and stylish doorbell that uses RGB (Red, Green, Blue) LED lights to indicate alerts. It is wireless, so it can be easily installed without any hassle of complicated wiring. Additionally, the wireless feature allows for a flexibility in where the doorbell can be placed, as it does not require a direct connection to the home’s electrical system.Overall, a mini colorful led light doorbell provides a modern and customizable way to be notified of visitors or deliveries while adding a touch of style to your home. Pls check out more features as below: - RGB light door bells wireless chime is power by univsal voltage AC100-240V with optional US/EU/AU/China plug. - Bell push button is no battery powered, it convert movement to electricity when press the bell push button by finger, the lifetime is as long as 20,0000 presses. - Operating range up to 150 metres at open air, which is applicable for villa, mul…