Dahua 4 Wire Basic Indoor Intercom Kit - DHI-KTA02-V2

Dahua KTA02 Door Bell Intercom System 4wire Video Audio Australia

Dahua 4 Wire Basic Indoor Intercom Kit - DHI-KTA02 Version2

Name: Dahua 4 Wire Basic Indoor Intercom Kit - DHI-KTA02 Version2
Brand: Dahua Australia
SKU: DHI-KTA02-V2
Price: 162.5 AUD
Availability: InStock

Reference: DHI-KTA02-V2

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$ 162.50

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Simple, dependable door security — the Dahua KTA02 is a great-value 4-wire video intercom for homes already wired with 4-core cable or a Budget Friendly new install. See and speak to visitors on the 7" screen, then unlock from inside. Great reliability, it just works.

Easy retrofit: re-use existing 4-core (where suitable).
Clear faces day & night: 1.3MP with DWDR & IR.
Complete kit: indoor monitor + door station + rain cover + AU power.
Grows with you: up to 2 doors & 3 monitors.
Does not support networking therefore no app, just a simple Monitor and Front Door Camera.
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Dahua DHI-KTA02-V2 | 4-Wire Video Intercom Kit — 7" Indoor Monitor + 1.3MP Door Station (DWDR, IR, Local Unlock)

Model identifiers: DHI-KTA02-V2 (kit) • VTH1020J (indoor monitor) • VTO1000J (door station)

Dahua DHI-KTA02-V2 4-wire video intercom kit with 7-inch indoor monitor and outdoor door station

The Dahua DHI-KTA02-V2 is a dependable wired video door intercom for homes, villas and small offices. It pairs a bright 7" TFT indoor monitor with a rugged 1.3MP door station, delivering clear visitor video, hands-free two-way audio and local door release. With DWDR to tame back-lit doorways, IR night assist, and simple surface-mount installation, it’s the ideal upgrade when you want reliable entry control without the complexity of IP systems.

Why Choose This 4-Wire Intercom?

Retrofit-friendly: Often suits homes with existing 4-core cable (condition & gauge permitting).
Hands-free convenience: See, speak and unlock locally with intuitive touch controls.
Clear doorway video:1.3MP camera with DWDR and IR helps in bright sun and low light.
Scales with your home: Supports up to 2 door stations and 3 indoor monitors per residence.
Wired reliability: Stable signalling and power for consistent performance day after day.

Key Features

Complete kit: 7" indoor monitor (VTH1020J) + outdoor door station (VTO1000J) + rain cover + 12V/2A power supply.
7" capacitive-touch monitor:1024 × 600 TFT, touch buttons, status LED, clean white finish.
1.3MP door station: approx. 70°(H) / 40°(V) FOV, IR illumination, DWDR, ICR day/night.
Doorway monitoring: View the door station live from the monitor at any time.
Local unlock relay: Control an electronic strike or mag-lock (wired to the door station relay).
Multiple chimes & volume control for apartments, townhouses and family homes.
Surface-mount install: Brackets and accessories included for a tidy, fast fit-off.
Low-power design: Efficient operation; monitor powered by 12V/2A, door station powered from monitor.

Ideal For

Houses, villas & duplexes wanting a neat, wired video door phone.
Apartments & townhouses preferring 4-wire simplicity over IP complexity.
Retrofits replacing ageing audio doorbells with modern video + unlock.
Small offices needing visitor screening and single-door control.

What’s in the Box

VTH1020J — 7" white TFT indoor monitor (touch buttons, status LED)
VTO1000J — Outdoor door station (mechanical button) + rain cover
Power supply — 12V/2A adapter, bracket & mounting accessories
Quick start guide & basic fixings

Quick Specifications

Indoor Monitor — VTH1020J

Display: 7.0" TFT, 1024×600
Controls: Touch buttons; status LED (green = power)
Comm mode: Analog (4-wire)
Finish: PC + ABS, White
Power: DC 12V/2A (adapter included)
Mount: Surface (bracket included)
Size: 133.90 × 182.70 × 17.70 mm
Use: ≤2W standby / ≤5W working
Certs: CE, FCC
Env: −10°C~+55°C; 10–95% RH
Weight: 0.25 kg net (0.48 kg gross)

Door Station — VTO1000J

Camera:1.3MP CMOS
FOV: ~70° (H), 40° (V)
Imaging: IR assist; DWDR; ICR day/night
Audio: Mic (~0.5 m) + speaker
Unlock: Local relay (door strike / mag-lock)
I/O: Exit button ×1; door status detect ×1
Power: From indoor monitor
Protection:IP66 with rain cover + sealant
Mount: Surface
Size: 131.45 × 46.00 × 33.80 mm
Use: ≤1W standby / ≤3W working
Finish: PC + ABS, Silver; Certs: CE, FCC
Env: −30°C~+60°C; 10–95% RH
Weight: 0.18 kg net (0.38 kg gross)

Wiring, Installation & Setup

Plan locations: Pick the indoor monitor height (eye level) and door station position (clear visitor view).
Cabling: Use a quality 4-core cable with sound insulation and suitable gauge for the run length.
Mount hardware: Surface-mount brackets for monitor and door station; fit supplied rain cover.
Power: Connect the monitor to the included 12V/2A adapter; the door station draws power from the monitor.
Lock control: Wire your door strike / mag-lock to the door station’s local relay (observe polarity/specs).
Chime & volume: Select a bell tone and adjust volume to suit the space.
Seal for weather: Apply sealant around the door station per the quick start guide to maintain IP66.
Test calls: Place a test call, check night view/IR, verify unlock works cleanly.

Typical Configurations

Single door + single monitor: Standard home entry.
Front & back doors + two monitors: Add a second monitor in the master bedroom or study.
Dual occupancy: Two door stations (front gate + front door) with a central monitor.

Compatibility & Integration Notes

System type: This is a 4-wire analog intercom (not IP/PoE). It focuses on local video, audio and unlock.
Recording: The kit itself does not record. For evidence capture, pair your doorway with a CCTV camera/NVR.
Locks: Supports local relay control of most electronic strikes/mag-locks. Check lock current specs and wiring method.
Cabling reuse: Existing 4-core can often be reused if insulation, gauge and terminations are in good condition.
Expansion: Up to 2 door stations and 3 indoor monitors per residence.

Installer Tips & Troubleshooting

Back-light glare? Angle the door station slightly and enable DWDR for better face exposure.
Faint audio? Check cable gauge/length and tidy terminations; adjust monitor volume.
Unlock not triggering? Confirm relay wiring, lock voltage/current and any required separate PSU for high-draw locks.
Moisture ingress? Always fit the rain cover and seal per the quick start guide to keep IP66.

FAQs

Is DHI-KTA02-V2 an IP (network) intercom?

No — it’s a 4-wire analog kit. That keeps setup simple and reliability high for everyday entry control.

Can I add another monitor or door station?

Yes. The system supports up to 3 indoor monitors and 2 door stations per residence.

Does it support recording or mobile app alerts?

The kit does not include recording or app connectivity. For recording, use a separate CCTV camera + NVR at the doorway.

Will it work with my existing door strike?

Most electronic strikes and mag-locks can be driven via the local relay. Check current draw and wiring method with your installer.

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Also searched as: 4-wire video door phone, wired video doorbell intercom, villa intercom kit, analog video intercom with unlock, VTH1020J, VTO1000J, DHI-KTA02, KTA02-V2.

Note: Specifications and images are provided as a guide and may change without notice. Always follow the supplied installation guide and engage a licensed installer where required.