Temperature and Humidity controller / English
Alarm event content
Alarm events The trigger condition
USB ON
Connect USB power supply
USB OFF
USB power disconnect
Low battery When the battery is low, it will prompt low power alarm. If there is no
external power supply, the device will automatically shut down when
the battery is low to a certain extent
Excessive
When the temperature or humidity exceeds the upper limit or is lower
temperature
than the lower limit, the device generates an alarm message. If the
and humidity
temperature or humidity exceeds the upper limit, the device uploads
alarm
the alarm message every 10 minutes
3.3 keystrokes
Short Press ---- to update the device status data to the platform and light up the
backlight at the same time (you can press to update the configuration information when
the App sends the configuration, otherwise the configuration will be updated in the next
data upload cycle)
Long press----1.Power on (hold down for about 3s to power on); 2.Power off (long press
for 3s to power off).
3.4 Install the SIM card
1. Push down the metal cover to loosen it
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2.Turn the metal cover down
3. Open the metal cover and insert the
SIM card in the correct direction
5. Close the metal cover and push it
upwards to install the SIM card
Temperature and Humidity controller / English
4. Close the metal cover
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