DoorKing
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Access Control Systems
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Telephone/Intercom with Call-Down > PRODUCT > Telephone/Intercom with Call-Down - Model 1820
Telephone/Intercom with Call-Down
A unique communication and access control device that provides voice communication and control of a door (or gate) via the residents own telephone without the need of a dedicated central office (C.O.) phone line.
Rated 5 based on 1 product reviews

Catalogs for Telephone/Intercom with Call-Down - Model 1820

Videos for Telephone/Intercom with Call-Down - Model 1820

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