3.1 Wi-Fi Monitor(WTH8266)
3.2 Wi-Fi Monitor(WTH3080)
3.3 GPRS Monitor(GTH202)
3.4 GPRS Monitor(GBTH202)
3.5 LTE Monitor
3.6 Firmware Upgrade
4.1 Add your Device
4.2 View data on Web Portal
4.3 View Data on WeChat
4.4 Alert Notification
7.1 WTH8266
7.2 WTH3080
7.3 GTH202

1 Key Features

  • Measure the temperature or/and humidity and report the real-time data to the cloud
  • Plug and play, easy to use
  • High accuracy and large measurement range
  • Power on and automatically connect to the cloud
  • Enterprise-class performance, suitable for domestic, commerical and industrial use
  • Cloud service and WeChat app is available

2 General Specification

Specification Description
Standard package 1.GPRS Data Logger
2.Temperature or Temperature&Humidity Sensor
3. USB Powre Cable
4. Extension Probe Cable(Optional)
Power Supply DC 5V/1A
Communication Built-in GPRS
Antenna Internal 900/1800M antenna
SIM Card Micro SIM card
Reporting interval 5 minutes by default
Report contents Temperature measurement

3 Electrical characteristics

Temperature Only Version

Specification Description
Input Voltage 5V DC
Input Current 1A
Measurement Range -55℃ ~ +125℃,-67°F to +257°F
Measurement Accuracy ±0.5°C accuracy from -10°C to +85°C
Drift ±0.2℃

4 Mechanical characteristics

Specification Description
Package Weight 0.2kg
Dimension of Data Logger 60×58×28mm
Probe Length 1 meter by default, diffrent length is optional

5 Environmental conditions

Specification Description
Operating Temperature of Data Logger -40~+85℃
Operating Humidity of Data Logger 0~95%
Altitude 0~3000m

6 GPRS Parameters

Specification Description
Frequncy Band Quad-Band 850/ 900/ 1800/ 1900 MHz
GPRS Class 12
Coding Scheme CS1,2,3,4
GPRS Antenna Internal