Press the disassembly hole with the pin key and remove the bottom cover from the sensor body.
Disassembly Hole
Bottom Cover
The device needs a single CR2 battery. Make sure to match the plus (+) and minus (−) signs on the battery with those in the battery compartment.
Keep an eye on the Vanemar App for low battery alerts and change the battery when you receive one to ensure the device functions properly.
⚠️ Warning
Do not use damaged or leaking batteries; they can harm the device.

