Wireless Battery-Free Doorbell: Long-Range, 1 Transmitter to 4 Receivers, Waterproof, Includes Elderly Call Button.

Introducing an innovative doorbell solution designed for modern living. This wireless, battery-free doorbell offers long-range connectivity, allowing one transmitter to connect seamlessly with up to four receivers throughout your home. Its robust waterproof design ensures reliable performance in all weather conditions. An added feature includes an elderly call button, providing an extra layer of safety and convenience for seniors in your household. Enjoy hassle-free installation and maintenance with this cutting-edge, eco-friendly doorbell system. Power supply mode: AC Voltage: 110-220 Ring: 60 songs to choose from, 5 volume levels adjustable to light only Power consumption: 1 Scope of application: Straight-line unobstructed distance of the vacant land is 150 meters. Data source is provided by the factory. Manufacture country: China Instructions included: No