ZKTeco Senseface 4A Hybrid Biometric Terminal

Overview of SenseFace 4 Series

The ZKTeco Senseface 4A Hybrid Biometric Terminal Series, including SenseFace 4A and 4B, is a premium multi-biometric access control and time attendance terminal designed for modern organizations requiring high-security authentication. Featuring advanced facial recognition, in-glass fingerprint technology (4A), and card access, it provides fast and accurate verification with speeds under 0.35 seconds for facial authentication and under 0.5 seconds for fingerprints. The device comes with a 4.3-inch touch LED display, a 1MP WDR binocular camera, and a sleek IP65-rated waterproof and dustproof design, making it ideal for both indoor and outdoor installations. With anti-spoofing algorithms, the terminal can detect fake photos and videos, ensuring secure authentication in any environment.

Connectivity and Software Integration

The SenseFace 4 Series also offers video intercom functionality with ONVIF and SIP v2.0 support, enabling seamless communication with indoor monitors and software platforms. It supports multiple communication protocols, including TCP/IP, optional Wi-Fi, RS485, Wiegand, and USB, and is fully compatible with ZKBio CVAccess, ZKBio Time, and ZKBio Zlink software. The terminal can store up to 6,000 face templates, 8,000 fingerprint templates (4A), 8,000 card templates, and 200,000 transactions, accommodating both small offices and large-scale enterprises. Additional features include ADMS, photo capture, event logging, schedule bell, anti-passback, tamper alarms, and automatic status switching, providing a complete and reliable access control solution.

Installation, Durability, and Performance

Designed for flexibility, security, and ease of use, the ZKTeco Senseface 4A Hybrid Biometric Terminal Series supports multiple authentication methods, virtual keypad input, and can integrate with electric locks, door sensors, exit buttons, and other access control hardware. It operates efficiently in temperatures from -5°C to 45°C and humidity levels of 10%–90% RH. Compact in size (175 × 84.5 × 21.65 mm) and weighing only 0.264 kg, it is easy to install on walls with Asian or single gang boxes. With robust software support, a high-capacity database, and waterproof IP65 certification, the SenseFace 4 Series is a secure, versatile, and modern solution for time attendance and biometric access control.

General Information

• Model: SenseFace 4A / 4B

• Intelligent facial recognition with anti-spoofing algorithm for high security

• In-glass fingerprint technology (SenseFace 4A)

• Video intercom with ONVIF and SIP v2.0 compatibility

• Protocols: AC Push, TA Push, BEST for ZKBio Zlink integration

Display & Camera

• Display: 4.3-inch TFT Color Touch LED (272×480)

• Camera: 1MP WDR Binocular

• Touchscreen input: virtual keypad

• Supplement light: No

Hardware & Audio

• CPU: Dual-Core 1GHz

• RAM: 512MB

• ROM: 8GB

• Speaker: 8Ω @ 1W

• Microphone: Omni-directional, sensitivity -42 dB, SNR 58 dB, Impedance 2.2 kΩ

Authentication Methods & Capacities

• SenseFace 4A: Fingerprint, Face, Card, Password

• SenseFace 4B: Face, Card, Password

• Face Templates: 6,000 (1:N)

• Fingerprint Templates: 8,000 (4A only)

• Card Capacity: 8,000

• User Capacity: 8,000

• Transaction Capacity: 200,000

• Max Password Length: 8 digits

Performance

• Verification Speed: <0.35 sec (Face), <0.5 sec (Fingerprint 4A)

• Touchless Recognition Distance: 30cm – 200cm (Face)

• FAR: ≤0.01% (Face), ≤0.0001% (Fingerprint 4A)

• FRR: ≤0.02% (Face), ≤0.01% (Fingerprint 4A)

• Biometric Algorithms: ZKFace V4.0, ZKFingerprint V13.0 / V10.0 (Optional)

Communication & Connectivity

• TCP/IP, Optional Wi-Fi (2.4 GHz), RS485, Wiegand, USB Type A (Drive only)

• Aux Inputs, Electric Lock, Door Sensor, Exit Button, 12V Output

• Supports AC Push, TA Push, BEST protocol

• Multiple software integrations: ZKBio CVAccess, ZKBio Time, ZKBio Zlink

Video Intercom

• Private Protocol: TCP/IP, compatible with VT07-B01, VT07-B01-W

• SIP Protocol: Compatible with VT07-B22L, VT07-B26L-W; ZKBio CVAccess, BioTalk Pro, ZKBio Zlink, Zexus

Standard Functions

• ADMS, DST, Photo/Event Capture, 14-digit User ID, Access Levels, Groups, Holidays

• Anti-passback, Record Query, Schedule Bell, Tamper Alarm, Automatic Status Switch

• T9 Input, HTTPS/SSH backend access

Optional Features

• IC Card, Wi-Fi, Wireless Doorbell

Power & Environmental

• Power Supply: DC 12V 3A

• Operating Temperature: -5°C to 45°C

• Operating Humidity: 10% – 90% RH (Non-condensing)

Dimensions & Weight

• Size: 175 × 84.5 × 21.65 mm

• Net Weight: 0.264 kg

• IP65 rated – waterproof & dustproof

Installation & Software

• Wall-mount compatible with Asian Gang Box / Single Gang Box

• Software: ZKBio CVAccess (AC Push), ZKBio Time (TA Push), ZKBio Zlink (Cloud/Web/Mobile)

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