Umwelt for Windows & Wear OS
Instalation steps:
  • Pair your phone to your watch.
  • Download and install the Desktop application for 64 or 32 bit systems.
    Warning: because Umwelt is a new program, SmartScreen might show a warning. If this happens, please:

    Select "More info"

    Select "Run anyway"
  • Install Umwelt for Wear OS on your Watch, from
  • Select the Umwelt authentication on the Windows login screen.

Please, also check the more detailed instalation instructions.

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What is Umwelt?

Umwelt locks your computer when you are away from it and unlocks when you come back, automatically. By measuring the strength of the Bluetooth signal from your smartwatch, it "senses" when you are close or away.

Designed with the needs and restrictions of wearable devices in mind:

See more details in the tutorial: How to install and use Umwelt on Windows and Wear OS.