Veepeak OBDCheck BLE Bluetooth OBD II Scanner Auto Diagnostic Scan Tool for iOS & Android, Bluetooth 4.0 Car Check Engine Light Code Reader
Compatible with a wide range of third-party apps such as OBD Fusion, Torque and Car Scanner which can turn your iPhone, iPad or Android phone/tablet into a sophisticated car scan tool.
Compatible with OBD II / EOBD compliant cars and light trucks (model year 1996 or newer in the US, including pickup trucks, hybrid and many electric vehicles; may require special apps).
Compatible with iOS (no Bluetooth pairing needed; connect in the app) & Android devices (head units not recommended). No complex settings or tricky connections plus much lower power consumption compared to WiFi, and it does not block internet access for other apps.