When to Replace the Battery of Vanemar Temperature & Humidity Sensor
When the low battery symbol appears on the sensor's display.
When you receive a low battery alert in the Vanemar App.
Battery Type
1 × CR2450 battery (3V)
Warning: Do not use damaged or leaking batteries.
Warning: Keep new and used batteries out of reach of children. This product contains a coin battery. Swallowing the battery can cause death or serious injury. Seek immediate medical attention if a battery is swallowed.
Step-by-Step Battery Replacement
Locate the disassembly hole on the sensor. Insert the included reset tool into the hole and press the cover inward.
While pressing, rotate the cover in the direction of the open arrow and remove it from the sensor.
Remove the old battery.
Insert a new CR2450 battery with the positive (+) side facing outward. Make sure the battery is positioned according to the polarity markings in the compartment.
To close the cover, align the markings on the cover and sensor as shown in the diagram.
Rotate the cover in the direction of the lock arrow until the markings align and the cover is securely locked in place.
Check the sensor's display after replacing the battery.
Note: Dispose of used batteries according to local regulations.