Hikvision DS-KH2220 Video Intercom Indoor Station

Hikvision DS-KH2220 Video Intercom Indoor Station in Sri Lanka
7“ Screen LCD Indoor Station, Video Intercom Communication,
Supports Three Indoor Stations Cascading in Intercom System;
Remote Unlocking, Monitoring Door Station and External Analog Camera.

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″)