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                    wifi data logger, analog inputs data acquisition System Feature Industrial NXP 32-bit ARM MCU 24×7 working, soft and hardware Double watchdog With signal filtering mechanisms Network-reconnect and retransmissio...
 
                    ...°C ~ +125°C, accuracy±0.3°C Inside humidity measure rang: 0~100%RH, accuracy±2% External temperature probe measure rang: -55°C ~ +125°C GSM quad-band, applicable worldwide, 3G optional Working temperature: -...