Dear Customer,
Thank you for connecting Bitspower.
Here is the datasheet for the sensor.
The input voltage is DC 5V~12V.
You can see this information on our website.
If you have any questions, feel free to contact us.
https://shop.bitspower.com/index.php?route=product/product&product_id=7756&search=OLED
Digit thermal sensor
Input Voltage: DC 5V~12V
Temperature: 0~99°C(32~210.2°F)
operate current: <20ma