Inglewood, CA – DoorKing, Inc has introduced a new cellular add-on product for its full line of telephone entry and access control systems. The cellular service provides both voice and programming via ...
DoorKing®, an industry leader in Access Control and Vehicular Gate Operating Systems, is introducing a new housing for its popular 1830 Series of Telephone Entry Systems. The new housing style ...
DoorKing of Inglewood, Calif., introduces the 1838 AccessPLUS access control system. The solution is IP addressable using TC/PIP communication for programming via a LAN or Internet connection. Any ...
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