Wireless Self-Powered Smart Doorbell with Call Button - No Battery Needed

Experience the convenience of a doorbell that never requires batteries with this innovative smart doorbell. Harnessing self-powering technology, this device seamlessly converts kinetic energy into power with every press of its call button, ensuring reliable performance without the hassle of frequent maintenance. Designed with ease of installation in mind, it offers clear, wireless communication within a substantial range, making it ideal for any home. Weatherproof and durable, its sleek and modern design complements any exterior decor, while its smart feature capability allows integration with your existing smart home system, providing alerts and control through your smartphone. 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