When a red letter appears on the top left, please press to reconnect the Ble 4.0. Vgate BA100 Real-Time Monitoring Battery Health :ġ.Real-time monitoring battery voltage and healthĢ.Save and playback monitoring historical dataġ.Open the car battery cover, find the battery positive and negative.Ģ.Screw the screw positive and negative, install the product's red and black connector to the positive and negative pole of the battery accordingly. Then tighten the screw.ģ.Press the app on your phone, it should connect to the device. As it is Bluetooth (4.0), it does not need to pair and connect the automatic battery monitor automatically.Ĥ.Release all permissions while running the app(Battery-Asst)Ħ. When the user is close to the vehicle, the app does not need to be openedĦ.List the time of each trip and check historical data graphically. Vgate Battery Asst Ble 4.0 Battery Monitor Advanced Features:ġ.Compatible with all 12V vehicle batteries and installed in the car battery Real-time monitoring via mobile phone app.Ģ.Check the starting system (cranking) at each engine start and check the starting voltage every hundredths of a second when the engine startsģ.Engine start is automatically detected and check the charging and starting systems (alternator)Ĥ.Receive battery condition notification when you enter bluetooth range and notify mobile phone when some data is abnormalĥ.View short circuit and reverse connection protection and voltage and charge information. Near-Filed Perception to get notification automatically Show the state of charge of battery in real timeĤ. Vgate battery asst is a kind of car battery monitor for all 12V car batteries, works via Bluetooth and mobile phone APP to check the battery status and relative systems in the cars.īM2 Bluetooth 4.0 Battery Monitor FeatureĪpp Name: BM2, please scan machine backup or user manual scan code, download software.īluetooth 4.0 Battery Assistant is Suitable forģ. Maybe the data is encoded? In this case I think it is nearly impossible to decode the protocol.Vgate Battery Asst 12V Bluetooth Diagnostic Analyzer Monitor for Android & iOS Device 18 in HEX is 12, searching for 12 I found only one occurrence. Voltage set to 18.00V (sometimes it reads 18.01V). Notification handle = 0x002e value: b9 61 70 6e 4a a0 c2 ba 56 ad 64 ef e1 8b 32 bc Notification handle = 0x002e value: 90 8e 97 ce be 46 f0 be 0a 60 d3 44 a6 3a 06 7e Notification handle = 0x002e value: 33 22 c8 59 be 5a 2e cb 0f 88 6b 6d d5 09 fe a6 Notification handle = 0x002e value: 9c c9 37 d7 0c f9 34 db ca cd 80 db 23 ed d7 eb Notification handle = 0x002e value: 56 f4 19 a3 d2 ff 96 de a0 93 0b d7 78 d9 8a d8 Notification handle = 0x002e value: 8a b3 b1 26 3d 82 8c 56 6e 9e 55 0b fd c7 e4 a2 Notification handle = 0x002e value: b4 db ec df bc dc 19 b5 d6 0f fa e1 cf 9b 79 44 I collected BLE data with gatttool: > connect F8:30:02:2D:4D:9CĪttempting to connect to F8:30:02:2D:4D:9C I thought it is easy to understand the protocol, but I can't find any similar patterns in data. I am opening this question, because it would be nice to create an open source app for this BLE voltage monitor:
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