Bluetooth battery charge monitoring system. Compatible with smartphones running IOS, Android or Windows 10. Battery voltage can easily be checked via an app on your smartphone/tablet within bluetooth range.

Step 1

Download the Battery-Guard App from the App Store, Google Play Store or from the Windows Store under "Battery-Guard". Compatible from iPhone 4S, Android 4.3 and Windows 10.

Step 2

Attach the Battery-Guard to the battery terminals. Fix the transmitter to the cleaned battery using the adhesive film provided.

Step 3

Activate Bluetooth on your smartphone and then open the App. Bluetooth search mode is not required.

Step 4

The transmitter appears in the list display. You can assign a name, an image and the rated voltage to the transmitter.