User's Guide

4
Contents
1. Product Introduction ......................................................................................................................... 5
1.1 Overview ...................................................................................................................................5
1.2 Features ................................................................................................................................... 5
2. Hardware Introduction ...................................................................................................................... 5
2.1 Packing List ..............................................................................................................................5
2.2 Hardware Overview ................................................................................................................. 6
2.3 E-ink Screen (AM103 Only) ..................................................................................................... 6
2.4 Button and Traffic Light .......................................................................................................... 7
2.5 Dimensions .............................................................................................................................. 7
3. Power Supply .....................................................................................................................................8
4. Operation Guide .................................................................................................................................8
4.1 Log in the ToolBox ...................................................................................................................8
4.2 LoRaWAN Settings .................................................................................................................. 9
4.3 Time Synchronization ........................................................................................................... 11
4.4 Basic Settings ........................................................................................................................12
4.5 Advanced Settings ................................................................................................................ 13
4.5.1 Calibration Settings .................................................................................................... 13
4.5.2 Threshold Settings ..................................................................................................... 13
4.6 Maintenance .......................................................................................................................... 14
4.6.1 Upgrade ....................................................................................................................... 14
4.6.2 Backup .........................................................................................................................15
4.6.3 Reset to Factory Default .............................................................................................16
5. Installation ....................................................................................................................................... 16
6. Device Payload ................................................................................................................................ 17
6.1 Basic Information .................................................................................................................. 17
6.2 Sensor Data ........................................................................................................................... 18
6.3 Downlink Commands ............................................................................................................ 19
Appendix .............................................................................................................................................. 20
Carbon Dioxide Levels and Guidelines .......................................................................................20