NASA Marine BM1 BT 12 Bluetooth Akku Monitor Instrument - 12 V Boote & Marine

NASA Marine BM-1 Bluetooth Battery Monitor - 12VDC. BM-1 Bluetooth battery monitor BM-1 (BT) Bluetooth Battery Monitor for Android / IOS . When you need a battery monitor but don’t have space for the display or routing the cables would be a nightmare, there is now a solution.

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