CALIMA – Protect lone workers is an overall app developed by CALIMA Safety GmbH.
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App Information
CALIMA – Protect lone workers is FREE to download. The APK download size is 23.51 MB. The latest version available is 2.5.0. The last update was on January 22, 2026.
Technical Requirements
The app has a content rating of Medium Maturity. The app has been available on Google Play August 2021.
Description
The CALIMA App transforms the standard smartphone into a personal distress signal (PDS) device with which employees can call for immediate help in case of an emergency.
► HOW IS AN ALARM TRIGGERED?
» Manual trigger via app, widget and hardware button » Automatic trigger in the event of a fall and immobility » Automatic trigger through an alarm timer (dead man's switch)
► WHAT HAPPENS IF AN ALARM IS TRIGGERED?
As soon as an alarm has been triggered, the emergency contacts you have defined will receive a call and a text message or an email with the emergency message and a link. All relevant emergency information can be viewed using the web browser.
► WHAT DO I HAVE TO PAY ATTENTION TO DURING USE?
To provide best protection, the following requirements must be met: » App must be open in the background » Functioning smartphone with sufficiently charged battery » Connection to the Internet (via mobile or WLAN)
► WHY CALIMA?
» Perfect protection in case of danger (e.g. medical emergency, fall or threat) » GDPR (DSGVO) compliant, as the data is stored in Germany » Meets DGUV requirements, as developed according to rule 112-139 » Recommended by works councils, as no monitoring is possible » High user acceptance, as employees do not have to carry extra devices » No investment costs, as business smartphones are used » Flexible emergency chain with in-house emergency contacts or emergency control center
► HOW IS CALIMA IMPLEMENTED?
Employees and emergency contacts can be administered and managed independently via a web-based dashboard. The app is downloaded by employees via the official app stores and installed on their smartphones.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.