Chenji Welcome Doorbell: Visitor Sensor & Voice Broadcaster

Enhance your home security and convenience with this innovative doorbell. Equipped with a visitor sensor, it provides prompt alerts whenever someone approaches your entrance. The device features a voice broadcasting system, allowing you to receive clear notifications of arrivals or deliveries. With easy installation and user-friendly operation, it is an essential addition for those seeking to elevate their home safety and awareness. Power supply mode: USB, Battery, Plug-in Voltage: 4.5 Ring: 38 songs, 11 countries Welcome Scope of application: Hotel, Home, Garage, Shop, Convenience Store Manufacture country: China Instructions included: No