LCD 5inch touch screen CPU Quad-core A17 1.8GHz Memory 2G RAM / 16G ROM Camera 2MP dual lens Communication TCP/IP RS485 for external reader Access Door lock, door sensor, alarm, exit button and auxiliary input Audio Loudspeaker Users 10,000 Face 6,000 ( standard ) / 10,000 ( optional ) Fingerprint 10,000 RFID 10,000 (Optional) Log 200,000 Voltage 12V 3A Temperature -10°C ~ 45°C Humidity 10%~90% Software ZKBioSecurity 3.0
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