HIKVISION DS-KH2200
Video Intercom Indoor Station

Display Parameters
Display Screen: | 7-Inch Colorful TFT LCD
Display Resolution: | 800 × 480
Operation Method: | Physical Button
Audio Parameters
Audio Input: | Built-in Omnidirectional Microphone
Audio Output: | Built-in Loudspeaker
Audio Quality: | Noise Suppression and Echo Cancellation
Device Interfaces
Four-wire Interface: | 4 Four-Wire Interfaces (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding in 1 Four-Wire Interface)
General
Power Supply: | 12 VDC
Power Consumption: | ≤5 W
Working Temperature: | -10° C to + 55° C (14° F to 131° F)
Working Humidity: | 10% to 90%
Dimensions(L × W × H): | 195.8 mm × 132.8 mm × 18.39 mm (7.7" × 5.2" ×0.7")