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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