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...	...	@@ -509,7 +509,31 @@
509	509	** **humidity** - Click **Add series** button to add the **humidity** and then type **%** as its unit.
510	510	* Click on the **Add** button.
511	511
512		-
513	513	[[image:timeseries-1.png||height="491" width="700"]]
514	514
515		-
	514	+
	515	+= 7. Configure NB-IoT Sensor =
	516	+
	517	+
	518	+Now, let's experiment with sending data to ThingsBoard using a real NB-IoT device. For example, we will use the **S31B-NB**.
	519	+
	520	+First, configure the NB-IoT device with the necessary MQTT settings using AT commands. Below is a list of AT commands you can use.
	521	+
	522	+
	523	+**AT Commands**
	524	+
	525	+* **AT+PRO=3,3  **~/~/ Use MQTT to connect to ThingsBoard. Payload Type set to 3.
	526	+
	527	+* **AT+SUBTOPIC=<device name>**  Eg.
	528	+
	529	+* **AT+PUBTOPIC=<device name>**
	530	+
	531	+* **AT+CLIENT=<device name> or User Defined**
	532	+
	533	+* **AT+UNAME=<device name> or User Defined**
	534	+
	535	+* **AT+PWD=<device name> or User Defined**
	536	+
	537	+Test Uplink by click the button for 1 second
	538	+
	539	+