• OTA commands from the backend 

Since the wake up of the device is normally short before enter into sleep mode, it is hardly to receive SMS , to ensure the command sending efficiently, we suggest an OTA commands to be sent from the platform, when the device is online, the backend will automatic send this command, to make sure the commands is properly received.

• Temperature detect 

The device built-in temperature sensor, it detects the temperature once the device is turned on, then will read it every 16 seconds. The temperature accuracy 95%.

• Wifi failure feature 

After powering on the WIFI twice in a row, the serial port did not report any information, and followed the positioning packets it will report a WIFI failure alarm.

• Network and bands lock 

P: Network priority

P=1 Lock GSM

P=2 Nbiot Priority,CAT-M Second,GSM final

P=3 CAT-M Priority,GSM Second,NB OFF ,Defaulted

P=4 Lock CAT-M

P=5 Nbiot Priority,GSM Second,CAT-M OFF

P=6 CAT-M Priority,NB Second,GSM OFF

P=7 Nbiot Priority,CAT-M Second,GSM OFF

BandNBiot: Nbiot Bands;ALL-Bands,Multiple bands are separated by half-width commas, for example:B1,B3,B5

BandCAT-M1: CAT-M1 Bands;ALL-Bands,Multiple bands are separated by half-width commas, for example:B1,B3,B5

When set this parameter, please restart the device to make it executed.