![](https://cdn.shopify.com/s/files/1/0418/7134/3776/products/B08H5RW7PZ.jpg?v=1638029562)
![](https://cdn.shopify.com/s/files/1/0418/7134/3776/products/51aUHFM6klL.jpg?v=1638029562)
![](https://cdn.shopify.com/s/files/1/0418/7134/3776/products/71qNhe3ze-L.jpg?v=1638029562)
Zmarthumb - 12V Car Auto Battery Monitor Voltmeter Alternator Test BM2 Compatible with Bluetooth Devices
Specifications of Battery Monitor BM2:Receive notification of battery conditions when enter BLE rangeCheck starting system and charging system (alternator)Show the battery condition in real timeList the time of each drivingLook back voltage history in graph modeShort-circuit and reverse connection protectionData stored in device up to 35days if out of syncUltra- low power consumption only average current: 1.5mAConnect with battery directly, no codeFree app for iOS & Android usersCompatible with all 12-volt vehicle batteries: 9-16VWorking Temp: -40-85C Package Included:1 x Battery Monitor BM21 x User's Manual
Product Features
- WIDE COMPATIBILITY -- Compatible with all 12-volt vehicles' batteries: 9-16V
- APP CONTROL -- Working on smartphone with APP and Bluetooth 4.0 for both iOS & Android: IOS 7.1 and Later Available; Android 4.3 and Later
- (ignition) and charging system (alternator)
- OFFLINE MODE -- Data stored in device up to 35 days history and review voltage history in graph mode
Tags:cocoon
Title - Default Title