Matson Bluetooth Wireless Battery Monitor (MA98412)


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  • Superior Integration & Monitoring
  • Bluetooth Phone Connection
  • Tracks/Logs Battery Voltage
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Use your mobile device to monitor your battery wirelessly in real time, with the free app! You can test your vehicle’s cranking system, record your trip duration and display stored historical data, all with the Bluetooth BM12V Monitor!

If used on your car battery, the app will send notifications to your phone when you car battery is on it’s way out. This way you can get the battery changed BEFORE it becomes a problem!

And if used on a deep cycling battery, two adjustable State of Charge alarms (defaults are 50% and 70%) will let you know when your deep cycle battery is getting to dangerously low levels.


Notable Features

  • Real-time battery monitoring
  • Stores and displays historical data
  • Tests vehicle cranking system – notifies you of low cranking voltage
  • Records and stores trip dates and durations
  • Automatic synchronises data to your phone
  • The App can monitor multiple devices – perfect for car collections



App Name :  BM2
Average Current :  1mA
Bluetooth Name :  Battery Monitor
Bluetooth Version :  4.0
Bluetooth Range :  5 m
Dimensions :  5.5 x 3.5 x 1.6cm
Cable Length :  17.2cm +/- 0.5cm
Input Voltage :  6-20V DC
Operation Temperature :  -40°C to 90°C
Reverse Polarity Protection :  Yes
Short Circuit Protection :  Yes
Voltage Accuracy :  (9-16V) +/- 0.03V
Water Resistance :  IP65

Additional information

Weight 0.050 kg
Dimensions 5.50 × 3.50 × 1.60 cm



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