Hikvision DS-KD9403-E6 8in Facial Recognition Video Intercom

Hikvision DS-KD9403-E6 8" Facial Recognition HD Video Intercom

The Hikvision DS-KD9403-E6 is a professional-grade video intercom door station engineered for secure access control and real-time communication in demanding outdoor environments. This 8-inch facial recognition system combines advanced biometric authentication with high-definition video and audio capabilities, making it an ideal solution for enterprises requiring multi-factor access control without compromising on user convenience or operational efficiency.

Key Features

• Facial Recognition Technology – Supports up to 10,000 face templates with rapid, reliable biometric authentication
• 8-Inch Colorful IPS Display – 410 cd/m² brightness ensures excellent visibility in direct sunlight and low-light conditions
• 2MP HD Camera – 88° horizontal field of view with digital WDR (120 dB) for superior image quality across varying lighting
• Integrated IR Night Vision – IR illumination extends up to 3 meters for 24/7 monitoring capability
• Multi-Modal Authentication – Face recognition, card (13.56 MHz), PIN code, QR code, and fingerprint support
• IP65 Weatherproof Rating – Rugged construction rated for outdoor installation with operating temperatures from -30°C to 60°C
• Dual Microphones & Speakers – Built-in omnidirectional audio with noise suppression and echo cancellation for clear two-way communication
• Scalable Capacity – Manages up to 20,000 users, 100,000 cards, and supports 500 linked indoor stations and 16 sub door stations

Technical Specifications

• Processing Power: Android 7.1 OS with embedded high-performance processor, 2GB RAM, 4GB ROM
• Network Connectivity: Dual RJ-45 Gigabit ports (10/100/1000 Mbps), TCP/IP and RTSP protocol support
• Audio Codec: G.711 U/A compression at 64 Kbps with adjustable volume control
• Video Compression: H.264 standard for efficient bandwidth utilization
• Lock Control: Two relays supporting up to 30 VDC, 2A output with dual exit buttons for lock and door control
• I/O Interfaces: 4 alarm inputs (2 exit buttons, 2 door contacts), 2 RS-485 ports, 2 USB ports (internal use), 1 TF card slot
• Power Requirements: 12 VDC, 2A supply; power consumption ≤18W
• Installation: Flexible surface and flush mounting options; dimensions 244 × 145 × 26 mm

Applications

Ideal for corporate offices, government facilities, healthcare institutions, educational campuses, and high-security commercial properties. The DS-KD9403-E6 integrates seamlessly with Hikvision's comprehensive security ecosystem including NVRs, IP cameras, and access control platforms, providing unified building security and visitor management.

Jerry Tildsen

Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

The DS-KD9403-E6 represents a sophisticated convergence of access control and communication technology. Its 10,000-face capacity with supporting infrastructure for 20,000 users and 100,000 card records makes it suitable for enterprise-scale deployments. The dual Gigabit network ports and 500-station linking capacity indicate this unit functions as a hub within distributed access control architectures rather than a standalone door station.

The 2MP sensor with 88° horizontal FOV and 120 dB digital WDR provides adequate facial capture quality for recognition algorithms while maintaining contextual environmental awareness. IR capability extending to 3 meters ensures consistent biometric performance in unlit entry areas, critical for 24/7 operations.

The flexible authentication ecosystem—supporting cards, biometrics, codes, and QR—accommodates transitional security policies where organizations migrate from legacy credential systems to modern facial recognition. The capacitive touchscreen with 410 cd/m² brightness is engineered for high-ambient outdoor use, avoiding common visibility issues in direct sunlight installations.

IP65 durability and -30°C to 60°C temperature tolerance establish this device as genuinely outdoor-rated, though the compact 26mm depth requires careful installation planning around weatherproofing. Power consumption at ≤18W allows operation on standard PoE++ infrastructure with modest supply requirements, reducing installation cost and complexity in multi-station deployments.