TTLock is a global provider of solutions for smart locks. We provide PCBA and softwares for lock manufactures and end users. We provide open API/SDK for developers. With these APIs/SDKs, you can develop your own applications to manage smart locks. The SDK here is for mobile app to communicate with locks via bluetooth.
I have fixed all issues which is not allowing to compile and run for new Xcode 13.0 and iOS 15