IoT Use Case
Joachim Mueller

Joachim Mueller

Managing Director

HK.DIGITAL GmbH
HK.DIGITAL GmbH

Solution Examples

Lone worker with the FREDDY personal emergency signal device from HK.DIGITAL worn on the shirt, featuring a red emergency button
Company logo
HK.DIGITAL GmbH Logo

Personal Emergency System for Safety and Protection of Lone Workers

15.09.2025Read more →
Battery pack with a QR-code label of the digital battery passport Battery.live from HK.DIGITAL, accessed via smartphone
Company logo
HK.DIGITAL GmbH Logo

More than compliance: the battery passport as a driver of the circular economy in the Green Deal

19.08.2025Read more →
IoT Use Case

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