Wireless, Battery-Free Smart Doorbell: Long-Distance, Waterproof, 1 Transmitter & 2 Receivers for Home/Villa.

Introducing an innovative doorbell solution designed for modern homes and villas. This wireless, battery-free smart doorbell offers seamless connectivity over long distances, ensuring you never miss a visitor. Equipped with one transmitter and two receivers, it provides flexible installation options throughout your home. Its weatherproof design guarantees reliable performance in varied environmental conditions, making it ideal for both indoor and outdoor use. Enjoy the convenience of a smart home with this reliable and eco-friendly doorbell system. Voltage: 110-220 Ring: 36 songs, 4 volume levels Scope of application: Straight-line barrier-free distance in open space: 300 meters (data source: factory laboratory) Manufacture country: China Instructions included: No