Welcome Doorbell Sensor: Voice-Activated Entry Chime 'Hello, Welcome!'

Enhance your entryway with a sleek doorbell sensor designed to greet your guests. This innovative device features a voice-activated chime that warmly announces "Hello, Welcome!" every time someone approaches your door. Easy to install and user-friendly, it offers both style and functionality, making it a perfect addition to any home or office entrance. Power Supply Mode: DC Voltage: 4.5 Ring: 52 types of music, 5 levels of volume, can be adjusted to only flash lights Scope of Application: The human body sensing distance of 2-7 meters will change with the environment. Manufacture country: China Instructions included: No