Device Type: Analog Video Intercom Kit (4-Wire, 7" Touchscreen Monitor + Metal Door Station)
Video Output: 1/3MP CMOS camera (1/4" sensor), 70° H / 40° V field of view, DWDR, Auto IR illumination, ICR day/night switch
Data Ports: 4-wire analog connection (no IP/Ethernet); monitor includes audio in/out and unlock relay
System Capacity: Supports up to 2 door stations + 3 indoor monitors
Kit Components: DHI-VTH1020J (7" TFT indoor monitor, 1024 × 600, touch buttons) + DHI-VTO1000JM (metal door station, mechanical call button, 1.3MP camera)
Power: Monitor: DC 12V/1A (adapter included); Door station: powered by indoor
monitorProtection: Door station: IP66 (weatherproof, silicone sealant required for gaps) + IK07 (vandal-resistant); Monitor: indoor use only
Operating Temperature: Monitor: –10°C to +55°C; Door station: –30°C to +60°C
Key Specs: Dahua DHI-KTA02M Analog Video Intercom Kit, 7" TFT Touch Monitor (1024×600), 1.3MP Metal Door Station, 4-Wire Connection, DWDR, Auto IR, IP66/IK07 Door Station, Supports 2 Doors + 3 Monitors, Remote Unlock, Doorway Monitoring
Usage: Residential Villas & Apartments, Gated Communities, Office Entrances, Visitor Screening & Remote Door Release, Small Commercial Entry Control
