The device supports 3.6V AA non-rechargeable batteries. It can operate with either one or two batteries, depending on the specific use case and required battery life. If using a single battery, it may be placed in any available slot.
Battery Replacement Instructions:
If the batteries are depleted, follow these steps to replace them:
1. Open the battery compartment.
2. Remove the used battery/batteries.
3. Insert a new 3.6V AA non-rechargeable battery (or two, if needed), ensuring correct polarity.
4. Close the compartment securely.
5. Power on the device and verify proper operation.
