Bells/Chimes/Buzzers
GPC brick
About
Includes any product that may be described/observed as a device used to announce the presence of a visitor. Includes a non-electrical bell placed at an outer door that gives a ringing or buzzing signal when pushed and an electrical device with the a button placed at an outer door.
Excludes
Excludes smarthome operated doorbells and any intercom system which allows speaking to or seeing the outside visitor.
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