Wireless Battery-Free Doorbell: Long-Range, Waterproof, Self-Powered, Smart Villa Wall Penetration

Experience the convenience of a high-tech solution with this advanced doorbell designed for modern smart homes. This product offers a wireless, self-powered operation, eliminating the need for regular battery replacements. Its long-range capability ensures reliable performance throughout larger properties, while its waterproof design offers durability in various weather conditions. Engineered for superior wall penetration, it guarantees effective signal transmission even through dense villa walls, ensuring visitors are never missed. Enhance your home with this innovative and maintenance-free doorbell solution. Power Supply Mode: AC Voltage: 100-240 Ring: 60 songs, 5 volume levels Power Consumption: 0.5 Scope of Application: Open space straight line 150 meters Manufacture country: China Instructions included: No