Operating Instructions

Note:
● Long press to quickly set the temperature.
● When setting, if there is no operation for 10 seconds, the current
setting will be automatically saved and setting mode will be exited.
Settings will be saved on the device unless the batteries are
removed or exhausted.
When the Receiver loses signals for 30 seconds, the alarm will
automatically ring, the red backlight will be ashing, the screen will
display "CON" and enter the state of receiving signals. Press any
button on the Receiver to stop the alarm and ashing red light.
If the Receiver fails to receive the signals for 10 minutes, it will
automatically shut down.
If you need sync manually, please follow the steps below:
Step 1:
Hold button on the Receiver, until "CON" appears on
the screen and icon is ashing on the Receiver.
Step 2:
Press the Sync button on the back of Main Unit to send
signals manually.
The signal transmission indicator of the Main Unit will light up
once, icon will be ashing on the Main Unit, and the Receiver
will connect with Main Unit and receive the data of Main Unit.
When the alarm function is turned on, and the measured
temperature is higher than HIGH ALARM temperature, or lower
than LOW ALARM temperature, the alarm will sound, the red
backlight will be ashing, and the measured temperature digits will
ash.
When the alarm function is turned off, and the measured
temperature is higher than HIGH ALARM temperature, or lower
than LOW ALARM temperature, only the measured temperature
digits will ash.
There are 4 kinds of temperature alarm sounds, each channel has
di󰀨erent alarm frequency:
CH 1: bi sound once per second
CH 2: bi sound twice per second
CH 3: bi sound 3 times per second
CH 4: bi sound 4 times per second
Pressing any button on the device will stop the alarm sound and
ashing red light.
If multiple channels alarm at the same time, only the last alarm will
sound.
Press to turn on or turn o󰀨 the temperature alarm (The default
is ON).
2.4 Temperature Alarm Function
3. How to Sync Main Unit and Receiver Manually
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