Dahua DHI-VTO2111D-P-S3 IP Video Door Station – 2MP Full HD with Card Access & Two-Way Audio
Ensure the safety and convenience of your property with the Dahua DHI-VTO2111D-P-S3, a high-performance IP-based video door intercom system. Equipped with a 2MP HD camera, two-way audio, and multiple unlock methods, it is designed to deliver crystal-clear visuals, flexible integration, and superior security for homes, apartments, and commercial buildings.
🛡️ Key Features
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🔍 2MP Full HD Camera: High-definition 1/2.8” CMOS sensor with DWDR for better clarity in challenging light conditions.
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🌙 IR Night Vision: Automatically switches between day/night modes with IR illumination for clear visibility at night.
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🎤 Two-Way Audio: Built-in speaker and microphone with echo suppression and digital noise reduction.
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🎥 Video Compression: Supports H.264 & H.265 to ensure high-quality video with efficient bandwidth usage.
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📶 Network Protocols: Compatible with SIP, P2P, RTSP, RTP, TCP, UDP, IPv4, and more.
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🔓 Unlock Methods: Access via IC card, mobile app, or indoor monitor.
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💳 Card Capacity: Stores up to 10,000 IC cards for large-scale deployments.
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💡 Compact & Stylish: Sleek design made with PC + Acrylic, weather-resistant and visually appealing.
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💬 Leave Video Messages: Supports leave-video feature (requires SD card in VTH).
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🌐 Web Interface: Easily configure and manage through a web browser.
🔧 Technical Specifications
| Category | Details |
|---|---|
| Model | DHI-VTO2111D-P-S3 |
| Operating System | Embedded Linux OS |
| Processor | Embedded Main Processor |
| Camera Sensor | 1/2.8″ 2 MP CMOS, low illumination, DWDR |
| Field of View | H: 107°; V: 60°; D: 122° |
| IR Illumination | Auto IR with ICR |
| Video Compression | H.264 / H.265 |
| Video Resolution | Main: 720p, WVGA, D1, CIF Sub: 1080p, WVGA, D1, QVGA, CIF |
| Frame Rate | PAL: 25 fps / NTSC: 30 fps |
| Video Bitrate | 256 Kbps – 8 Mbps |
| Audio Input | 1 channel |
| Audio Output | Built-in speaker |
| Audio Codec | G.711a, G.711u, PCM |
| Audio Features | Echo suppression, noise reduction |
| Unlock Methods | IC Card / App / Indoor Monitor |
| Card Type | IC Card |
| Card Capacity | 10,000 |
| Card Range | 0–4.5 cm (0″–1.77″) |
| RS-485 Port | 1 |
| Network Port | 1 × 10/100 Mbps (8-core ribbon cable) |
| Lock Control | 1 (Normally closed by default) |
| Exit Button | 1 |
| Door Status | 1 |
| Casing Material | PC + Acrylic |
| Web Interface | Supported |
| ONVIF / CGI | Yes |
| Installation | Surface Mount |
📦 What’s in the Box:
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Dahua DHI-VTO2111D-P-S3 Unit
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Mounting Accessories
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User Manual
🏠 Ideal Applications:
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Residential homes and apartments
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Small to mid-sized offices
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Multi-tenant buildings
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Gated communities
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Warehouses or industrial units
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