digital doorbell

6) Main unit adopts quality music IC, high-quality speaker, and pleasant sound 

5) Receivers are available in DC type and AC type

4) It will not consume power when it is of inactive state, and battery will last one year (20 times/day)

3) Makes sure not to fix it too close to metal articles, and avoid rainwater

2) The transmitter can be fixed to the door with dual-sided foam adhesive, screws

1) The doorbell is comprised of a transmitter and a receiver with the same frequency

digital doorbell features:

digital doorbell feature elegant shaping, unique European-style designs, noble and graceful. Outer cover is made of quality PC m