Elitech RCW-400A Temperature and Humidity Data Logger 3G Card up to 4 Sensors $50-$100 5A(DC) Communication mode: Wi-Fi

5A(DC) Communication mode: Wi-Fi

End to End

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then the system will automatically detect the concentration of PM2

Why Buffered Probes

Elitech RCW-400A Temperature and Humidity Data Logger 3G Card up to 4 Sensors $50-$100 5A(DC) Communication mode: Wi-FiKey Features: Comes with 1 external temperature sensor and 1 external humidity sensor, supports up to 4 temperature or humidity sensors to meet different monitoring needs. Real time data uploaded to Cloud platform, upload interval settable, save manual logging. Alarm temp limits settable, alarm modes in case of out of limits and power outage: SMS, app, buzzer. To prevent an accident, records 20,000 offline temperature points and 20,000 offline