Elitech RCW-400A Temperature and Humidity Data Logger 3G Card up to 4 Sensors temperature humidity data logger and users are able to

and users are able to check real-time temperature/humidity data through web and receive SMS (short message service) alarms by GSM

Suitable for Multiple Scenarios: Desktop: Put it on the desk or bedroom to easily check the indoor air quality

R12 R161 R403A R41 R421A R444A R507A

- Humidity measuring range:10-90%RH

Elitech RCW-400A Temperature and Humidity Data Logger 3G Card up to 4 Sensors temperature humidity data logger and users are able toKey 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