Waterproof Wireless Long-Range Self-Powered Smart Doorbell 433MHz for Elderly Notifications

This innovative doorbell offers a seamless and reliable notification system, perfect for any household. Designed with a waterproof construction, it functions efficiently in various weather conditions. The wireless setup ensures easy installation without the hassle of complex wiring. With its long-range capability, it provides a stable connection throughout large homes or properties. Powered by kinetic energy, it eliminates the need for batteries, offering a sustainable solution. Operating at a frequency of 433MHz, it delivers prompt alerts that are especially beneficial for providing notifications to the elderly. Its modern design complements any home decor, while its user-friendly features enhance convenience and security. 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