GBF-SentryLink Smart Video Intercom for multi-unit apartment buildings
GBF SentryLink full IP smart video doorbell system is the solution for a smart access control system for 2-1000 units apartment building.
GBF's new SentryLink Outdoor Station represents outstanding value and functionality for owners and residents of multi-unit dwellings and businesses. This overview illustrates many of the functions available in GBF's affordable and easy to install SentryLink Outdoor Station.
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