Elderly-Friendly Waterproof Wireless Doorbell with Long-Range, Two Receivers, and Wall-Penetration Capability

Introducing a convenient and reliable solution for your home: a waterproof wireless doorbell designed with the elderly in mind. This innovative doorbell offers exceptional long-range coverage, ensuring you never miss a visitor, no matter where you are in your home. It includes two receivers for easy installation in different areas, allowing greater flexibility and coverage. Its advanced wall-penetration capability ensures a strong signal through various building materials, making it perfect for any home setup. Ideal for both indoor and outdoor use, this doorbell combines functionality and ease of use, tailored to meet the needs of every household. Power supply mode: AC Voltage: 110-220 Ring: 60 songs, 5 levels of volume adjustment Scope of application: Straight-line barrier-free distance in open space: 300 meters (data source: factory laboratory) Manufacture country: China Instructions included: No