User's Manual

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LHT65 Temperature & Humidity sensor 26 / 40
3.2 Common AT Command Sequence
3.2.1 Multi-channel ABP mode (Use with SX1301/LG308)
If device has not joined network yet:
123456
AT+FDR
123456
AT+NJM=0
ATZ
If device already joined network:
AT+NJM=0
ATZ
3.2.2 Single-channel ABP mode (Use with LG01/LG02)
Please refer this link: How to Set Single Channel Mode.