Car battery monitor with bluetooth 12V

• Receive notification of battery conditions when close to the vehicle, no need to run app
• Check vehicle starting (cranking) system automatically while each time engine start
• Compatible with Android and iOS smartphones via Bluetooth 4.0
• Check charging system (alternator)
• Show the time list of each driving
• Alert mobile phone if some data not good
• Protection against short circuit and wrong polarity connection
• Store history data in the product up to 35 days
• History data transmit automatically when close to battery, no need to run app
• Review history data in graph mode
• The system automatically detects engine starting
• Ultra-low power consumption, average current 1 mA
• Read and save voltage data each 1 second
• Compatible with all 12V vehicle batteries
• CE, RoHS