Smart Waterproof Wireless Doorbell with DC Battery & Remote Control for 2-4 Callers

Introducing a versatile and innovative doorbell, designed to enhance your home's entryway experience. This smart device is equipped with a waterproof casing, ensuring durable performance in various weather conditions. Powered by a reliable DC battery, it operates wirelessly, eliminating the need for cumbersome wiring. The doorbell comes with a convenient remote control, allowing you to manage alerts effortlessly. It supports 2-4 callers, making it ideal for households or offices with multiple occupants. Enjoy the seamless blend of technology and practicality with this modern doorbell solution. Power supply mode: DC Voltage: 5 Ring: 4 levels of volume adjustment, 36 songs to choose from Scope of application: Open ground straight-line distance 300 meters data comes from factory laboratory Manufacture country: China Instructions included: No