Battery-Free Smart Remote Doorbell for Long-Distance Communication

Experience the convenience of seamless long-distance communication with this innovative smart remote doorbell. Designed to function without the need for batteries, it utilizes cutting-edge technology to create a reliable and eco-friendly solution for your home. Simply install and enjoy its user-friendly interface, which ensures a stable and consistent connection. Its sleek design complements any exterior while providing customizable alerts and tones tailored to your preferences. With easy installation and durable components, this doorbell is perfect for enhancing your home security and communication needs without the hassle of ongoing maintenance or battery replacement. Power supply mode: AC Voltage: 110-240 Ring: 60 songs, 5 volume levels including mute Power consumption: 1 Scope of application: Unobstructed straight-line distance to the open space is 150 meters. Data source: Provided by the factory laboratory. Actual reception distance varies depending on the environment. Manufacture country: China Instructions included: No