Wireless Doorbell Kit

Features:
*The chime is easy to pair with the doorbell hub, easy for installation.Outdoor doorbell button with anti-tamper alarm function.
*Indoor doorbell hub is plug and play, no need batteries, low power consumption.
*Chose what you like, 58 melodies optional, and 5 levels volume adjustment.
*433MHzwirelessfrequency,328ft/100m wireless working range in open area.
*Rainproof: Doorbell can be installed outdoors, do not worry about being drenched by rain.
Hub