Battery Monitor 12V Battery Voltage Charging Analyzer Tester Low Charge Alert Load Diagnostic Tool Item Type: Battery MonitorMaterial: ABS Features: 1.Receive notification of battery conditions when enter BLE range 2.Check starting system and charging system (alternator) 3.List the time of each driving; 4.Alert mobile phone if some data abnormal; 6.Short circuit and reverse connection protection 7.Data stored in device up to 35 days if out of sync 8.Ultra low power consumption, 1.0 mA average current 9.Connect with battery directly, no code 10.Free app for iOS and Android users 12. Temperature: -40-90°C Function:Check battery state on phone APP via Bluetooth 4.0 when device is installedApplication: For all 12V Vehicle Battery APP Name: Battery Monitor Available: For Android: 4.3 and later For IOS Phone: 4S and later For IOS Tablet Inform: Alert users if charge is low Review charge history in graph mode Show the state of charge of battery in real time Near Filed Perception to get notification automatically Fitment:Suitable for DIY users, battery service station, garage, workshop, tool store, vehicle and battery manufacturer