Preventative MeasuresMask detection / Body temperature
Temperature Measurement Distance50cm to 120cm (1.64ft to 3.94ft)
Temperature Measurement Accuracy±0.3°C (±0.56°F)
Temperature Measurement Range20°C to 50°C (68°F to 122°F)
ID Card10,000
Dimensions246*120*51 mm (9.69*4.72*2 in)


Based on the existing firmware and hardware configuration of G4[TD] as well as the mighty computing power and facial recognition algorithm, the terminal integrates a large resolution thermal imaging module with Computer Vision facial recognition system.


Preventative Measures Mask detection / Body temperature detection
Temperature Measurement Distance 50cm to 120cm (1.64ft to 3.94ft)
Temperature Measurement Accuracy ±0.3°C (±0.56°F)
Temperature Measurement Range 20°C to 50°C (68°F to 122°F)
User 10,000
Face 10,000
Fingerprint 10,000
ID Card 10,000
Transaction 100,000
Communication TCP/IP / USB Host / Wiegand Input / Wiegand Output / Bluetooth, WIFI
Access Control Interface Lock Relay Output / Exit Button / Alarm Output / Door Sensor / External Bell
Hardware High-Performance Android Industrial CPU / 2GB DDR3 RAM / 16GB ROM
 QR Code Module (Optional: SilkID Fingerprint Sensor)
7-inch Touch Screen, 1280*800 Pixels / 2MP Binocular Camera
Standard Functions ID Card / Work Code / Push / DST / Schedule Bell / Automatic Status Switch / Record Query / Photo ID
Special Functions Enhanced Visible Light Facial Recognition / Live Face Detection / Live Fingerprint Detection / Multiple Biometric Verification Modes
Optional Functions  13.56MHz IC Card / ICASS Card / HID Card
Compatibility ZKBioSecurity (Only Access Control Firmware)
Additional Info
Algorithms ZKFace5.6 & ZKFinger 10.0
Working Temperature 0°C to 50°C (32°F to 122°F)
Optimum Operating Temperature 10°C to 35°C (50°F to 95°F)
Working Humidity <90%
Dimensions 246*120*51 mm (9.69*4.72*2 in)
Facial Recognition Speed ≤1s
Facial Recognition Distance 0.5m to 3m
Power DC12V 3A


G4(TI)  Data Sheet