HIKVISION DS-KD8003 IME1/Surface Video Intercom Module Door Station combines video intercom and access control functionality. It features a high performance CMOS and H.264 video compression. 2 MP HD video intercom function FOV Horizontal: 180° Vertical: 96° Main stream : 1920 × 1080 Sub stream : 720 × 480 Dimensions98 mm × 99.8 mm × 43.9 mm (3.86"× 3.93" × 1.73")