Wireless Battery-Operated Doorbell for Home, No Plug-in Needed, Supports One-to-Three Callers

This convenient, battery-operated doorbell offers an effortless installation process, eliminating the need for any plug-in requirements. Designed with versatility in mind, it can accommodate up to three different callers, ensuring that it's perfect for households with multiple entrances or larger homes. Its wireless functionality ensures a seamless and clutter-free setup, providing a modern and flexible solution to your home entry alert needs. Ideal for enhancing home accessibility, it combines practicality with user-friendly features, making it an excellent choice for contemporary living spaces. Power supply mode: DC Voltage: 4.5 Ring: 60 songs 5 volume levels Power consumption: 0.5 Scope of application: Straight-line distance of 300 meters in the open space Manufacture country: China Instructions included: No