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LHT52 Temperature & Humidity sensor 3 / 40
5. Sensors & Accessories ............................................................................................................. 33
5.1 Temperature Probe (AS-01) ...................................................................................................... 33
5.2 Program Converter (AS-02) ...................................................................................................... 33
6. FAQ ......................................................................................................................................... 34
6.1 How to use AT Command to configure LHT52 .......................................................................... 34
6.2 AT Command and Downlink ..................................................................................................... 36
6.3 How to upgrade the firmware? ................................................................................................ 38
6.4 How to change the LoRa Frequency Bands/Region? ................................................................ 38
7. Order Info ............................................................................................................................... 39
7.1 Main Device: ............................................................................................................................. 39
7.2 Accessories: .............................................................................................................................. 39
8. Packing Info ............................................................................................................................ 39
9. Support ................................................................................................................................... 39
10. FCC Warning ....................................................................................................................... 39
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