## 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<br>2.Temperature or Temperature&Humidity Sensor<br>3. USB Powre Cable<br>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|