BTKM Mobile access solution is based on COMPETITION access control devices.

The Mobile Access solution with BLE (Bluetooth Low Energy) technology.
Meanwhile include highly reliable and secure mobile key management and convenient sharers services.
Once binding the access devices, open the door by simply holding your phone up against the door lock.
Also support background mode, you can place your phone to pocket or baggage to automatic open the door lock.

What’s New

Version 2.5.17

-Add a temporary unlock interface to the login screen, and adjust the UI and operations.
-Added the switch to share the temporary key function.
-Fixed some abnormal functions and UI display.

Thank you for your continued support to BTKM! We will continue to work hard to provide you with a better smart home experience. If you have any comments or suggestions, please feel free to write to us at Thank you!

App Privacy

The developer, SAT Viewer, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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