Smart, Self-Powered Wireless Doorbell: Ultra-Long Range, Waterproof, One-to-Three Callers

Experience the ultimate in convenience and functionality with this innovative doorbell. Designed for versatility, it supports up to three callers, making it perfect for multiple entrances. With its ultra-long range, you can receive notifications from a considerable distance, ensuring you never miss a visitor. The doorbell is self-powered, eliminating the need for batteries or electrical wiring, and its waterproof feature ensures reliable operation in any weather. Whether for home or business use, this wireless doorbell offers exceptional performance and ease of use. Power Supply Mode: AC Voltage: 110-220 Ring: 60 chords music 5-level volume (including mute) Power Consumption: 1 Scope Of Application: Straight-line distance of 150 meters in the open space Manufacture country: China Instructions included: No