US/EU Standard Battery-Free Wireless Waterproof Doorbell

Experience the convenience and innovation of a battery-free wireless waterproof doorbell designed to meet US and EU standards. This eco-friendly doorbell is easy to install and requires no batteries, harnessing kinetic energy to effectively power each press. Its wireless technology ensures seamless operation over a substantial range, making it ideal for both homes and offices. Built to withstand various weather conditions, this durable doorbell is waterproof, guaranteeing reliable performance in rain or shine. The modern design complements any exterior, while multiple chime options allow you to customize your alert preferences. 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