The GDS3700 series provides HD Audio and Video IP Intercom Systems to offer remote facility access control for buildings of all sizes. These devices include a built-in microphone and speaker to support intercom functionality, supports integration with electric locks for locking and unlocking doors, offers alarm-in and alarm out support for integration with existing security systems, and RFID and video support on select models. GDS products work with Grandstream’s free management software, GDS Manager. All GDS systems offer SIP/VoIP technology with 2-way HD audio, IP66 level weatherproof casing, and are vandal resistant. The combination of GDS devices, Grandstream’s IP Phones, Wave mobile app, and other 3rd party IP devices provide a complete end-to-end solution for access control, and intercom needs.