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9V-15V Vehicle   Bluetooth 4.0

Specifications:

Model Number: BM2

System voltage: 12V

Average Current : 1mA

Input voltage range:9v-15v

Power requirement:

Physical Dimensions:

App Keyword : BM2

Bluetooth :4.0

COLOR:   BLACK

Brand New with  

Shows voltage information when user is close to the vehicle, no need to open app;
Check vehicle starting (cranking) system automatically when each time engine started;
Check charging system (alternator);
Alert mobile phone automatically if something wrong;
Review voltage history in graph mode;
Stored all the history data in app;
Stored history data in hardware up to 90 days;
Check battery voltage each 2 minutes automatically;
Check starting voltage each 10ms when engine is starting;
Engine starting detect automatically;
Ultra-low power consumption, average current: 0.6mA;
Connect with battery directly; 
Free app for iOS & Android users;
Compatible with all 12-volt vehicle batteries;
Each link technology, no pairing;