Battery Monitor BM2 On Phone APP Bluetooth 4.0 Device All Car 6-20V Battery Tester for Phone Analyzer

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12V Car Battery Monitor Via blue-tooth 4.0 Voltage Meter Tester W/ Auto Alarm BM2 Name: Battery Monitor blue-tooth: 4.0 App Keyword: BM2 Average Current: 1 mA Voltage Accuracy: ±0.02V Input Voltage: 6~20V Operating Temperature: -40℃~85℃ Physical Dimensions: 5.5 x 3.5 x 1.5 cm Short-circuit Protection: Built-in Reverse Connection Protection: Built in Support: All 12V Car Battery Available: Android 4.3 and Later IOS: IOS 7.1 and Later For iPhone: 4s and Later For iPad: For iPad 3 and Later Features: ●Engine starting detect automatically. ●Compatible with all 12-volt vehicle batteries. ●Check charging and cranking(alternator) systems. ●Protection of short-circuit and reverse connection. ●Receive notification of battery conditions when enter blue-tooth range. ●Show voltage & charge info. when user is close to the vehicle,no need open app. ●When close to the car, mobile will receive all these information automatically. ●Installed in the car battery Real-time Monitoring Through Mobile Phone APP(Free app for both iOS & Android). ●Automatic synchronization when enter blue-tooth range.1）Data stored in battery monitor up to 35 days if out of sync.2)Alert mobile phone if some data abnormal. ●Check starting(cranking) system when each time engine started.Check starting voltage each hundredth of a second when engine is starting.Review historical data graphically. Warm Tips: 1.Alert users if charge is low. 2.Review charge history in graph mode. 3.Show the state of charge of battery in real time. 4.Near-Filed Perception to get notification automatically. Package Included: 1 x 12V Car Battery Monitor Tester Notes: 1.Manual measuring, please allow 1 ~ 5 mm error,thank you. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Please understand, thank you!

/ About service / On- Time Delivery Full if product isn't received in guaranteed delivery time Longer Protection 15 day more protection after order completion Returns Extra Return any product,only those in perfect condition Guaranteed Quality Guaranteed Quality or Full

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About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.