# CALIMA – Protect lone workers — Smartphone emergency SOS > Smartphone app for lone worker safety and emergency distress signaling. (iPhone/iPad app by CALIMA Safety GmbH.) - Source: https://appshunter.io/ios/app/calima-protect-lone-workers/id1572068665 (this page in markdown: same URL + `.md`) - Developer: [CALIMA Safety GmbH](https://appshunter.io/developer/1572068667) - Category: Business, Utilities - Price: Free - Age rating: 12+ - Requires: iOS 13.0 · 24 MB - Languages: American English, French (France), German (Germany), Italian, European Spanish - Released: 2021-08-13 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/calima-protect-lone-workers/id1572068665/reviews.md ## What is CALIMA? 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. For a free trial, email us at info@calima.io. ## Key features - Manual and automatic alarm triggers - Emergency contact alerts via call, SMS, or email - Web-based dashboard for management - GDPR compliant data storage - Meets DGUV requirements - Uses existing business smartphones ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/calima-protect-lone-workers/id1572068665/reviews.md ### 5/5 — Sehr erfolgreiche Testphase bisher *2024-10-14, version 2.1.1* Installation, Einrichtung und Bedienung bisher (5 Monate Testphase) ohne Probleme. Zuverlässige Alarmierung. ### 5/5 — Tolle und günstige Lösung *2024-07-23, version 2.1.0* Einfache Konfiguration. Eine einfach zu bedienende App die konform zum Datenschutz ist. Funktioniert perfekt auf dem IPhone und ist eine tolle Lösung was Arbeitssicherheit für Alleinarbeit angeht. ### 5/5 — professionelle digitale Lösung für den Schutz von Alleinarbeitern und zur Meldung von Unfällen *2022-05-13, version 1.3.1* Die App ist intuitiv und stabil und vor Allem konform zum deutschem Datenschutz. App und Backend sind professionell aufgebaut. Die Kosten sind im Vergleich zu klassischen PNA sehr gering. Insbesondere im B2B Bereich ist der Mitarbeiterschutz ein wichtiges Thema . Arbeitnehmer und Arbeitgeber gewinnen Sicherheit. Ein klasse Idee perfekt umgesetzt. ## Frequently asked questions about CALIMA ### How is an alarm triggered in CALIMA? An alarm can be triggered manually via the app, a widget, or a hardware button. It can also be triggered automatically in case of falls, immobility, or through a 'dead man's switch' alarm timer. ### What information do emergency contacts receive when an alarm is triggered? When an alarm is triggered, emergency contacts receive a call and a text message or email containing the emergency message and a link to view all relevant emergency information via a web browser. ### What are the requirements for CALIMA to function effectively? For optimal protection, the CALIMA app must be open in the background, the smartphone must have a functioning internet connection (mobile or WLAN), and the battery must be sufficiently charged. ### Why should businesses choose CALIMA for lone worker protection? CALIMA offers perfect protection in case of danger, is GDPR compliant with data stored in Germany, meets DGUV requirements, and has high user acceptance as employees don't need extra devices and businesses can use existing smartphones. ### How is CALIMA implemented within a business? Employees and emergency contacts are managed via a web-based dashboard. Employees download and install the app from official app stores onto their smartphones. ### Does CALIMA have ads? No, CALIMA does not contain advertisements. The app is free to use for its core emergency signaling functionality. ### What platforms does CALIMA support? CALIMA is supported on iPhone and iPod devices. It also has compatibility with Apple Watch, allowing for alerts and triggers from your wrist. ### How often is CALIMA updated? The latest version of CALIMA is 2.5.0, last updated on January 22, 2026. Updates are released to ensure continued reliability and functionality of the safety features. ## Version history (last 5 releases) ### 2.5.0 — 2026-01-22 CALIMA improves with every update. We look forward to your feedback! ### 2.4.2 — 2025-10-07 CALIMA improves with every update. We look forward to your feedback! ### 2.4.1 — 2025-08-06 CALIMA improves with every update. We look forward to your feedback! ### 2.4.0 — 2025-07-28 CALIMA improves with every update. We look forward to your feedback! ### 2.2.3 — 2025-01-06 CALIMA improves with every update. 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