... RS-485 4. English/Spansih/etc OTA710C Fingerprint time attendance & access controlTechnical Parameters: ItemSpecificationColorSilver-black, white ... Korean, Arabic, Russian, German, French, PortugueseTemperature & Humidity-10°C ~ 55°C, 0%-95% (no condensation water ... Current: FloatingOperation Time: About 3 hoursCharge Time after Deep Discharge: About 20 hours. Biometric Time Recorder OTA710C White ...