Advent Doorbell, No Battery Required, Self-Powered Wireless Doorbell, Waterproof Home Call Button FH861-313

Wireless doorbell system requires at least 1 button and 1 chime to function

Additional buttons can be added later, up to a maximum of 4, while there is no limit on the number of chimes

Easy pairing process with guidance in the manual or video tutorials available from customer service

Available in Basic, Upgrade, and Vs models

Vs model features a larger panel for a more stylish and user-friendly design

Upgraded to IP67 waterproof rating for durability and outdoor use

Enhanced signal transmission with a range of up to 230 meters in open areas

Classic black and white color options with a nano-coating for improved texture and sun protection

Self-powered doorbell system with patented kinetic energy conversion technology

Sealed waterproof silicone casing for long product life and strong insulation performance

High-temperature flame retardant materials ensure safety and durability

Signal transmission enhanced with long-range antennas and anti-interference chips

Three installation methods available to suit various environments