QUICKLYNKS Battery Monitor BM2 Bluetooth 4.0 Device Battery Monitor BM2 Main 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; 5.Review voltage history in graph mode; 6.Short-circuit and reverse connection protection 7.Data stored in device up to 35days if out of sync 8.Ultra-low power consumption, average current: 1.0 mA; 9.Connect with battery directly, no code 10.Free app for iOS & Android users; 11.Compatible with all 12-volt vehicle batteries; Voltage: 9-16V 12.Temp: -40-85C Battery Monitor BM2 Principle: Check battery state on phone APP via Bluetooth 4.0 when device is installed Use for: All 12V Vehicle Battery APP Name: Battery Monitor Available: Android: 4.3 and later iPhone: 4S and later iPad: iPad3 and later Suitable for: *DIY users *Battery service station *Garage/workshop *Tool store *Vehicle/Battery manufacturer NOTE: 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 Package Includes: 1pc x Battery Monitor BM2 Bluetooth 4.0 Device Car 12V Battery Tester