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740	740	=== 3.2.6  Alarm Mode ===
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743		-
744	744	**Feature**: When the sample temperature is lower or higher than the set threshold, it will automatically alarm (the alarm mode is only for food temperature).
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746	746	(% style="color:#4f81bd" %)**Downlink Command: 0x09**
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748		-Format: Command Code (0x09) followed by 3 bytes.
	747	+Format: Command Code (0x09) followed by 4 bytes.
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750		-* Example: 0x09 01  ~/~/ Confirmed Mode enabled.
751		-* Example: 0x07 00  ~/~/  Confirmed Mode disable.
	749	+Example: 09 aa aa bb bb
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	751	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	752	+|=(% style="width: 155px;background-color:#4F81BD;color:white" %)**Parameter**|=(% style="width: 197px;background-color:#4F81BD;color:white" %)**Function**
	753	+|(% style="width:154px" %)aa aa|(% style="width:196px" %)Show 3.3V open time.
	754	+|(% style="width:154px" %)bb bb|(% style="width:196px" %)Close after a delay of 1000 milliseconds.
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	756	+* Example: 0x09 00 14 00 15  ~/~/ Set the minimum threshold to 20℃ and the maximum threshold to 25℃
	757	+* Example: 0x09 00 00 00 00  ~/~/  Disable threshold alarm mode
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	759	+Note:
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	761	+* When the temperature exceeds the set minimum and maximum temperature thresholds, sampling will be performed at an interval of every 6 seconds. Each set of temperature data will be immediately uploaded to the server.
	762	+* The set minimum and maximum alarm temperatures must be within the food temperature range. The temperature detection range is -30 to 120°C.
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	764	+
	765	+
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	767	+
	768	+
757	757	= 4. Firmware update =
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