1. Pro iOS APP compatibility requirements: iOS devices with A7 or above processor, such as iPhone 6 and above, iPad Air/Mini2 and above, iPod Touch 6. The iOS version requires 8.0 and above.

• 2. Pro Android APP compatibility requirements:  (will come out soon)
• Android 5.0 or above, recommend using mobile type released after 2016 . A list with specific phone types will later come out.