Which one you choose depends on the operating system of your phone/tablet. In the case of Android, such adapters work like regular Bluetooth. I only know two: OBDLink MX+ and vLinker FS. The manufacturer of such a device must enter into an agreement with Apple and ship a ton of money to Apple, so such adapters are very rare.

low power consumption.Ĥ) Bluetooth MFi is classic Bluetooth (1/2/3) that can be used with iPhone/iPad. Please note that despite the similarity in name, Bluetooth and Bluetooth LE are fundamentally different communication methods. By connection type, adapters can be divided into these groups:Ģ) Bluetooth (classic, version 1.x, 2.x, 3.x) When choosing an ELM327 adapter, you need to solve two problems:ġ) the adapter must be compatible with your smartphone or tablet, for this you need to pay attention to the type of connection that the adapter uses Ģ) the adapter must be of high quality, that is, it must do its job, and not pretend that it does it.

If you do not want to read a detailed description and just want to know which adapter and where to buy, just scroll down. The correct choice of adapter determines both the very ability to connect to it and the quality of the connection to the car, so it is very important to choose a good adapter. It is the ELM327 adapter that provides communication between the program and the control unit of your car. You can find one on eBay, Amazon, Aliexpress, Google or Bing using keywords “elm327 bluetooth” or “elm327 wifi”. Car Scanner is compatible with ELM327 based OBDII adapters, working via classic Bluetooth (ver.1.x, 2.x, 3.x), Bluetooth LE (4.0) or Wi-Fi, depending on your device operating system.

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