Product SKU: DHI-KTA02M-V2
Product Overview
Built around a straightforward analog 4-wire connection, the Dahua DHI-KTA02M-V2 is a complete video intercom kit that pairs a compact outdoor door station with a 7-inch indoor touch-screen monitor. The kit includes the DHI-VTO1000JM door station and the DHI-VTH1020J indoor monitor, giving households and small commercial entry points a self-contained solution without requiring an IP network or separate power supply for the outdoor unit. The door station carries an IP66 weatherproof rating and IK07 impact resistance, with an ICR day/night switch and DWDR for consistent image quality in changing light conditions. The 7-inch 1024 x 600 TFT display on the indoor monitor delivers clear visitor images, while touch button controls allow remote unlock, volume adjustment, and doorway monitoring. A rain cover, bracket, and 5 m cable are included, making this kit ready for surface-mount installation at residential front doors, apartment entries, and small office access points.
Key Capabilities
Analog 4-Wire Architecture
The analog 4-wire communication method keeps installation simple and does not require a local network or IP infrastructure. The outdoor door station draws power directly from the indoor monitor, reducing the number of cables and power points needed at the door.
IP66 and IK07 Outdoor Durability
The DHI-VTO1000JM door station is rated IP66 for dust and water ingress protection, and IK07 for resistance against mechanical impact. The ADC12 metal casing and included rain cover add further protection at exposed entry points subject to weather or accidental knocks.
1.3MP Camera with ICR Day/Night
The 1/4″ 1.3MP CMOS sensor captures a 70-degree horizontal field of view at the door. The auto ICR switch moves the camera to infrared mode after dark, while DWDR helps maintain visible detail when the entry area has mixed bright and shadowed zones simultaneously.
7-Inch Touch-Screen Monitor
The DHI-VTH1020J indoor monitor features a 7-inch TFT screen at 1024 x 600 resolution, giving occupants a clear view of the door before answering. Touch button controls handle call answering, remote unlock, volume adjustment, and doorway monitoring without needing a physical keypad.
Expandable System Capacity
The system supports up to 2 door stations and up to 3 indoor monitors, making it suitable for properties where additional indoor units are needed in separate rooms. This capacity suits small apartment entries, dual-door setups, and compact multi-room residential configurations.
Best For
- Residential Front Door Entry: The IP66 and IK07 door station withstands outdoor weather and incidental impact at a home front door, with the included rain cover providing additional protection for surface-mount installation.
- Small Apartment or Unit Entry: The system capacity of up to 2 door stations and 3 indoor monitors suits apartment entries where a second indoor monitor in a bedroom or living area is desired.
- Small Office or Commercial Entry: The remote unlock function and doorway monitoring mode allow staff to screen and admit visitors without leaving their workstation, managed from the 7-inch touch monitor.
- Analog Wiring Upgrades: Properties already cabled with 4-wire runs to the door can use this kit without rewiring or installing network infrastructure, keeping upgrade costs low.
Why Choose the DHI-KTA02M-V2
The DHI-KTA02M-V2 offers a complete, matched intercom kit from Dahua without requiring IP network configuration or a dedicated power supply at the outdoor unit. The door station is powered by the indoor monitor over the 4-wire connection, which simplifies the wiring run to a single cable between both units. The IP66 and IK07 ratings on the DHI-VTO1000JM make it a more robust choice than basic plastic-cased entry units at exposed outdoor positions. The 7-inch TFT monitor at 1024 x 600 provides a noticeably larger and clearer display than compact 4.3-inch monitors common in budget intercom kits. The ADC12 metal construction and operating temperature range of -30°C to +60°C also suit locations where temperature variation is significant. Available at Security Wholesalers, the DHI-KTA02M-V2 includes a bracket, rain cover, and 5 m cable, so the kit is ready to install without sourcing additional accessories separately.
Package Inclusions
- 1 x DHI-VTO1000JM Outdoor Door Station (1.3MP, IP66, IK07, analog 4-wire, mechanical button, black ADC12 casing, rain cover included)
- 1 x DHI-VTH1020J Indoor Monitor (7-inch 1024 x 600 TFT, touch button, white PC+ABS casing, bracket included)
- 1 x 5 m connecting cable
- 1 x DC 12V/1A power adapter (for indoor monitor)
- 1 x Rain cover (for outdoor door station)
- 1 x Mounting bracket (for indoor monitor)
Buyer Decision Tips
Analog vs. IP Intercom: The DHI-KTA02M-V2 uses a 4-wire analog connection between the door station and indoor monitor. This means it does not support remote viewing via smartphone app or integration with IP-based smart home or access control systems. If remote mobile access or network connectivity is a requirement, an IP-based video intercom system should be considered instead. If the installation is at a single entry point where the occupant only needs to answer and unlock from inside the property, the analog 4-wire approach is simpler and requires no network setup.
Cable Run Planning: The included 5 m cable covers standard installations where the indoor monitor is located close to the entry door. For longer runs between the door and the monitor location, additional 4-wire cable will be required. Plan the cable route before installation to confirm the total run length and ensure the cable is routed through walls or conduit before surface fittings are fixed in place.
Key Features & Technical Specifications
| Product Type |
Video intercom kit, analog 4-wire system |
| Outdoor Door Station Model |
DHI-VTO1000JM |
| Indoor Monitor Model |
DHI-VTH1020J |
| Camera Sensor |
1/4″ 1.3MP CMOS |
| Field of View |
Horizontal: 70°, Vertical: 40° |
| Day/Night Mode |
Auto IR with ICR switch |
| Wide Dynamic Range |
Digital WDR (DWDR) |
| Indoor Monitor Display |
7.0-inch TFT, 1024 x 600 resolution |
| Communication Method |
Analog 4-wire |
| System Capacity |
Up to 2 door stations + up to 3 indoor monitors |
| Unlock Mode |
Remote unlock from indoor monitor |
| Audio |
1-channel audio input (microphone, pickup distance 0.5 m); 1-channel audio output (speaker) |
| Weather Protection (outdoor unit) |
IP66 |
| Impact Protection (outdoor unit) |
IK07 |
| Outdoor Unit Casing |
ADC12 metal, black |
| Indoor Monitor Casing |
PC + ABS, white |
| Power Supply (indoor monitor) |
DC 12V/1A (adapter included); outdoor unit powered by indoor monitor |
| Operating Temperature (outdoor unit) |
-30°C to +60°C |
| Outdoor Unit Dimensions |
131.45 mm x 46.00 mm x 33.80 mm |
| Indoor Monitor Dimensions |
133.90 mm x 182.70 mm x 17.70 mm |
| Included Accessories |
Rain cover, mounting bracket, 5 m cable, DC 12V/1A power adapter |
| Certifications |
CE, FCC |
Ideal Use Cases
Residential Front Door
The IP66 and IK07 outdoor unit handles direct weather exposure at a home’s front entry, while the rain cover adds further protection. The remote unlock function lets occupants admit visitors from the 7-inch indoor monitor without going to the door.
Apartment and Unit Building Entry
The system’s capacity for up to 3 indoor monitors suits apartment layouts where a second or third monitor in a bedroom or kitchen is useful. A single door station covers the building entry, with calls distributed to all connected monitors.
Small Office Reception Entry
Staff can screen visitors via the 1.3MP camera view on the indoor monitor and grant access with the remote unlock function, without requiring a dedicated receptionist stationed at the door at all times.
Gated Property or Side Gate
The -30°C to +60°C operating temperature range and IP66 rating make the outdoor unit well suited to gates or secondary entries exposed to direct sun, rain, or cold overnight temperatures without shelter from a building eave.
Analog Wiring Replacement or Upgrade
Properties with existing 4-wire intercom cable already run to the door can install this kit without rewiring. The analog communication method is fully compatible with legacy 4-wire installations, minimising the cost and disruption of an intercom upgrade.
Choosing the Right Model
- Choose this model if: You need a self-contained entry intercom with a large 7-inch indoor display, a weatherproof and impact-rated outdoor unit, simple analog 4-wire wiring, and no requirement for network connectivity or remote mobile access.
- Choose a different model if: Remote access via smartphone app is required, or if the installation needs to integrate with an IP network, access control system, or building management platform – an IP-based video intercom would be more suitable in those cases.
- Choose a different model if: The entry point requires a flush-mounted or flush-recessed door station aesthetic rather than the surface-mount profile of the DHI-VTO1000JM.
FAQs
- Does the DHI-KTA02M-V2 require a network connection to operate?
No. The DHI-KTA02M-V2 uses an analog 4-wire communication method between the outdoor door station and the indoor monitor. It operates entirely independently of a local area network, Wi-Fi, or internet connection. This makes setup straightforward and suitable for locations where running network cabling to the entry point is not practical.
- How is the outdoor door station powered?
The DHI-VTO1000JM outdoor door station draws its power from the indoor monitor over the 4-wire connecting cable. The indoor monitor is powered by the included DC 12V/1A adapter. There is no need to run a separate power supply to the outdoor unit, which simplifies the installation at the door entry point.
- What are the IP66 and IK07 ratings, and why do they matter for this application?
IP66 confirms the outdoor unit is protected against dust ingress and high-pressure water jets, making it suitable for exposed outdoor mounting. IK07 indicates resistance to mechanical impact of up to 2 joules, providing protection against accidental knocks or vandalism attempts at the door station. The included rain cover adds further protection from water running down the face of the unit.
- Can I add a second indoor monitor to the DHI-KTA02M-V2 system?
Yes. The system supports up to 3 indoor monitors in total, so additional DHI-VTH1020J units can be added to the same 4-wire installation. This is useful for larger homes or apartments where occupants in different rooms want to receive and answer door calls. The system also supports up to 2 door stations if a second entry point needs to be monitored.
- Does the kit include all the accessories needed for installation?
Yes. The kit includes a rain cover for the outdoor unit, a mounting bracket for the indoor monitor, a 5 m connecting cable, and a DC 12V/1A power adapter. For cable runs longer than 5 m between the door station and the indoor monitor, additional 4-wire cable will need to be sourced separately before installation. The DHI-KTA02M-V2 is part of the Security Wholesalers range and is supplied as a complete matched kit.
- What is the field of view of the door station camera, and is it adjustable?
The DHI-VTO1000JM has a fixed lens with a horizontal field of view of 70° and a vertical field of view of 40°. This provides a practical view of a visitor standing at the door. The lens is not motorised or adjustable, so the mounting position of the door station should be chosen to best frame the expected visitor standing area.
- How does the camera perform at night or in low-light conditions at the door?
The door station camera uses an auto IR illuminator with an ICR (infrared cut filter) that switches automatically between colour and black-and-white mode based on ambient light levels. This allows the camera to continue capturing a usable image of visitors after dark. The DWDR feature also helps manage contrast in situations where the door area has a mix of bright and shadowed zones, such as a lit doorway against a dark exterior.
Cabling Considerations
- Cable Type: Standard 4-core cable is required to connect the outdoor door station to the indoor monitor. Use shielded cable in environments where electrical interference from other equipment may be present.
- Included Cable Run: A 5 m 4-wire cable is included in the kit. This covers installations where the indoor monitor is positioned close to the entry door. For longer runs, additional 4-core cable must be sourced separately.
- Power Wiring: The outdoor door station does not require a separate power cable at the door. It draws power from the indoor monitor over the same 4-wire connecting cable. Only the indoor monitor requires a mains power point nearby for the DC 12V/1A adapter.
- Wiring Tips: Plan the cable route through walls or conduit before fixing the surface-mount brackets to avoid surface-mounted cable runs. Confirm the full cable distance from door to monitor location before installation, particularly if running cable through ceiling cavities, wall chases, or around door frames. Terminate all connections securely to avoid signal drop or intermittent audio on the call function.
