Door Phones & Paging
The Grandstream GDS series of IP Door Systems offers a customizable solution to track, manage and record access to any physical building or room. It also provides additional security through a built-in intercom and 180-degree IP video surveillance camera (GDS3710). The weatherproof GDS series also offers additional state-of-the-art functionality when combined with other Grandstream solutions.
>> Check out Grandstream GDS Buyer's Guide