Battery-Powered Wireless Doorbell for Home - Supports Up To Five Callers, No Plug Needed

This innovative doorbell system is designed for ultimate convenience and flexibility, ensuring you never miss a visitor. Crafted to function without any electrical plug, it operates entirely on batteries, providing a seamless installation experience without the need for complex wiring. The doorbell is capable of supporting up to five callers, making it ideal for busy households or small businesses that require multiple points of entry notification. Its wireless design not only simplifies setup but also enhances mobility, allowing you to position it exactly where you need it without constraints. Order Number: A28-DC one-to-five Power Supply Mode: DC Ring: 60 songs, 5 levels of volume adjustment Scope of Application: Straight-line barrier-free distance in open space: 300 meters Manufacture country: China Instructions included: No