The Dahua DHI-KTW01 IP & Wi-Fi Video Intercom Kit is a complete smart door entry and video intercom solution combining the DHI-VTO2211G-WP-S2 2MP IP & Wi-Fi Villa Door Station with the DHI-VTH5221DW-S2 7-inch touchscreen indoor monitor. Designed for residential and villa applications, this Dahua video intercom kit provides two-way audio, video monitoring, Wi-Fi connectivity, IC card access, app communication, remote unlocking and standard PoE support for flexible installation.
The outdoor door station incorporates a 1/2.8" 2MP CMOS camera with a wide 125° horizontal field of view, 120 dB WDR, infrared illumination and day/night operation. Visitors can communicate with the indoor monitor, while compatible app functionality enables communication with the door station and remote door unlocking.

Access can be granted using an IC card, the indoor monitor or a compatible app. The outdoor station supports up to 10,000 IC cards, making the system suitable for residential installations requiring convenient electronic access control.
Inside, the DHI-VTH5221DW-S2 provides a 7" TFT capacitive touchscreen with 1024 × 600 resolution, two-way audio, Wi-Fi and Ethernet connectivity. It also includes six alarm inputs and supports video-message functionality when appropriate Micro SD storage is installed.
The DHI-KTW01 is suitable for homes, villas, townhouses, gated entrances and other residential access-control applications requiring visual visitor verification and convenient local or remote door communication.
What's Included in the Box
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1 × DHI-VTO2211G-WP-S2 IP & Wi-Fi Villa Door Station
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1 × DHI-VTH5221DW-S2 7" IP Indoor Monitor
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Door station mounting bracket
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Indoor monitor mounting bracket
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Alarm/alarm-power ribbon cable(s), as applicable
Note: Power adapters are optional.

Main Features
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Complete IP & Wi-Fi video intercom kit
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2MP CMOS outdoor door-station camera
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125° horizontal, 71° vertical and 142° diagonal field of view
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120 dB WDR
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3D noise reduction
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Automatic IR illumination and night vision
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H.264 and H.265 video compression
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Two-way audio
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Echo suppression and digital noise reduction
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7" TFT capacitive touchscreen
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1024 × 600 indoor monitor resolution
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2.4 GHz IEEE 802.11b/g/n Wi-Fi
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Ethernet network connectivity
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Standard PoE support
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12 VDC power option
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IC card access
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Supports up to 10,000 cards
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Unlock via IC card, indoor monitor or compatible app
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App-based communication and remote unlocking
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IP65 outdoor protection when installed according to Dahua's sealing requirements
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Tamper alarm
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Surface-mount installation
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ONVIF interoperability
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Micro SD storage support
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Alarm integration through the indoor monitor

Detailed Specifications
DHI-VTO2211G-WP-S2 IP & Wi-Fi Villa Door Station
| Specification |
Details |
| Main Processor |
Embedded Processor |
| Operating System |
Embedded Linux OS |
| Button Type |
Mechanical |
| Interoperability |
ONVIF, CGI |
| Network Protocols |
SIP, P2P, IPv4, DNS, RTSP, RTP, TCP, UDP |
| Camera |
1/2.8" 2MP CMOS |
| Field of View |
H: 125° / V: 71° / D: 142° |
| WDR |
120 dB |
| Noise Reduction |
3D NR |
| Video Compression |
H.264, H.265 |
| Main Stream Resolution |
720p, WVGA, D1, CIF |
| Sub Stream Resolution |
1080p, WVGA, D1, QVGA, CIF |
| Video Frame Rate |
PAL: 25 fps / NTSC: 30 fps |
| Video Bit Rate |
256 Kbps–8 Mbps |
| Light Compensation |
Auto IR |
| Day/Night |
Auto ICR / Colour / B&W |
| Audio Compression |
G.711a, G.711u, PCM |
| Audio Input |
1 |
| Audio Output |
Built-in speaker |
| Audio Mode |
Two-way audio |
| Audio Enhancement |
Echo suppression / digital noise reduction |
| Audio Bit Rate |
16 kHz, 16 bit |
| Communication Mode |
Full digital |
| Unlock Methods |
IC card, app, indoor monitor |
| Card Type |
IC card |
| Auto Snapshot |
Yes |
| Leave Videos |
Yes, with appropriate SD storage |
| Wi-Fi |
Yes |
| Wireless Standard |
IEEE 802.11b/g/n |
| Wireless Frequency |
2.4 GHz |
| Storage |
Micro SD up to 256 GB |
| Web Configuration |
Yes |
| Card Capacity |
10,000 |
| Card Reading Distance |
0–4.3 cm |
| RS-485 |
1 |
| Alarm Input |
1 |
| Alarm Output |
1 |
| Power Output |
1 × 12 V, 200 mA |
| Exit Button |
1 |
| Door Status Detection |
1 |
| Lock Control |
1 |
| Network Port |
1 × 10/100 Mbps |
| Tamper Alarm |
Yes |
| Housing Material |
PC + Acrylic |
| Colour |
Black plate with silvery frames |
| Power Supply |
12 VDC, 1 A / Standard PoE |
| Installation |
Surface Mount |
| Certification |
CE |
| Protection |
IP65* |
| Operating Temperature |
–30°C to +60°C |
| Operating Humidity |
10%–90% RH, non-condensing |
| Operating Altitude |
Below 3,000 m |
| Operating Environment |
Outdoor |
| Power Consumption |
≤1 W standby / ≤7 W working |
| Dimensions |
150 × 100 × 25.4 mm |
| Gross Weight |
510 g |
| Anti-Corrosion Level |
Basic Protection |
*Silicone sealant is required for the specified IP65 protection. Installation should follow the applicable Dahua installation instructions.
DHI-VTH5221DW-S2 7" Indoor Monitor
| Specification |
Details |
| Main Processor |
Embedded Processor |
| Operating System |
Embedded Linux OS |
| Interoperability |
ONVIF |
| Network Protocols |
IPv4, RTSP, RTP, TCP, UDP, SIP |
| Screen Type |
Capacitive Touchscreen |
| Display |
7" TFT |
| Resolution |
1024 × 600 |
| Audio Compression |
G.711a, G.711u, PCM |
| Audio Input |
1 |
| Audio Output |
Built-in speaker |
| Audio Mode |
Two-way audio |
| Audio Enhancement |
Echo suppression |
| Audio Bit Rate |
16 kHz, 16 bit |
| Communication Mode |
Full digital |
| Information Release |
Receive and view text information |
| Leave Videos |
Yes, SD card required |
| Villa Extensions |
Up to 9 |
| Apartment Extensions |
Up to 4 |
| Wi-Fi Intercom |
1 main monitor + 2 extension monitors |
| Wi-Fi |
Yes |
| Wireless Standard |
IEEE 802.11b/g/n |
| Wireless Frequency |
2.4 GHz |
| Storage |
8 GB Micro SD; maximum supported SD card capacity 64 GB |
| RS-485 |
1 |
| Alarm Inputs |
6 |
| Doorbell |
Yes |
| Network Port |
1 × RJ-45 10/100 Mbps |
| Housing Material |
PC + ABS |
| Colour |
White |
| Power Supply |
12 VDC, 1 A / Standard PoE |
| Installation |
Surface Mount |
| Certifications |
CE, FCC, UL |
| Dimensions |
214 × 140.5 × 23.4 mm |
| Operating Temperature |
–10°C to +55°C |
| Operating Humidity |
10%–90% RH, non-condensing |
| Operating Altitude |
Below 3,000 m |
| Power Consumption |
≤3 W standby / ≤7 W working |
| Gross Weight |
0.69 kg |
| Anti-Corrosion Level |
Basic Protection |
Practical Use Scenarios
Residential Front Entrance: See and communicate with visitors through the 7-inch touchscreen monitor before granting access.
Villa and Townhouse Entry: Combine video verification, IC card access and indoor-monitor unlocking within one integrated system.
Remote Visitor Management: Compatible app functionality enables communication with the door station and remote unlocking when the system is correctly configured.
Low-Light Entrances: Automatic IR illumination, 120 dB WDR and day/night functionality help provide visitor images across varying lighting conditions.
Integrated Residential Security: The indoor monitor's alarm inputs and IPC surveillance capabilities allow the intercom system to be incorporated into a broader compatible security installation.

Warranty Information
3-year Warranty
Brand Description
Dahua Technology develops video-centric security and IoT products, including video surveillance, video intercom, access control, networking and associated security solutions for residential and commercial applications.
SKU / Product Code
SKU: DHI-KTW01
Manufacturer Product Code: DHI-KTW01
Brand: Dahua
Product Type: IP & Wi-Fi Video Intercom Kit
Door Station: DHI-VTO2211G-WP-S2
Indoor Monitor: DHI-VTH5221DW-S2

Datasheets & Downloadable Resources
Excellence for the Australian and New Zealand Market
The Dahua DHI-KTW01 provides features suited to Australian and New Zealand residential video intercom installations, including standard PoE, Wi-Fi connectivity, a wide outdoor operating-temperature range and IP65 protection for the outdoor station when installed according to Dahua's specified sealing requirements.
For Australian and New Zealand projects, product suitability, electrical installation requirements and any project-specific regulatory or certification requirements should be confirmed with the installer, supplier or relevant authority before installation.
FAQs
What is included with the Dahua DHI-KTW01 IP & Wi-Fi Video Intercom Kit?
The DHI-KTW01 combines the DHI-VTO2211G-WP-S2 IP & Wi-Fi villa door station with the DHI-VTH5221DW-S2 7-inch touchscreen indoor monitor and specified installation accessories.
Does the Dahua DHI-KTW01 support Wi-Fi?
Yes. The DHI-KTW01 system components support 2.4 GHz IEEE 802.11b/g/n Wi-Fi connectivity.
Can the Dahua DHI-KTW01 unlock a door remotely through an app?
Yes. The DHI-KTW01 door station supports compatible app-based communication and remote unlocking when the system is correctly configured.
Does the Dahua DHI-KTW01 support PoE?
Yes. The DHI-KTW01 door station and indoor monitor support standard PoE, with 12 VDC power also specified.
What camera does the Dahua DHI-KTW01 use?
The outdoor station supplied with the DHI-KTW01 features a 1/2.8-inch 2MP CMOS sensor with a 125° horizontal field of view, 120 dB WDR and automatic IR illumination.
What size screen does the Dahua DHI-KTW01 have?
The DHI-KTW01 includes a 7-inch TFT capacitive touchscreen indoor monitor with a resolution of 1024 × 600.
Is the Dahua DHI-KTW01 outdoor station weather resistant?
The outdoor station supplied with the DHI-KTW01 is specified with IP65 protection when installed according to Dahua's requirements. Silicone sealant is required for the specified IP65 protection.
How many access cards can the Dahua DHI-KTW01 support?
The DHI-KTW01 villa door station supports up to 10,000 IC cards.
Does the Dahua DHI-KTW01 support two-way audio?
Yes. The DHI-KTW01 provides two-way audio communication between the outdoor door station and indoor monitor.
Can the Dahua DHI-KTW01 record visitor video or snapshots?
Yes. The DHI-KTW01 supports visitor video and snapshot functionality when the required Micro SD storage is installed and the system is appropriately configured.