# Nyckel — Digital access and lockout > Digital keyless access management for security, safety, and access control. (iPhone/iPad app by Smartlox.) - Source: https://appshunter.io/ios/app/nyckel/id1641189634 (this page in markdown: same URL + `.md`) - Developer: [Smartlox](https://appshunter.io/developer/1641189636) - Category: Business, Productivity - Price: Free - Age rating: 4+ - Requires: iOS 15.6 · 86 MB - Languages: American English - Released: 2022-09-13 - Data updated: 2026-08-12 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/nyckel/id1641189634/reviews.md ## What is Nyckel? Nyckel by Smartlox is an enterprise-grade Access Control and Digital Lockout-Tagout solution designed for high-stakes environments. - True Offline Operation: Designed for remote assets and "dead zones." Nyckel’s advanced synchronisation allows for seamless access and audit logging even without a cellular or internet connection. - Instant Provisioning: Grant or revoke access instantly. Issue time-limited digital keys to contractors or staff. - ID Card Integration: Enhance security by requiring an ID card scan for group or network lockouts. - Real-Time Auditing: Generate comprehensive reports and view access events in real time to maintain strict compliance and operational transparency. Digital Lockout-Tagout by Smartlox is a fully-connected safety solution that utilises Bluetooth Padlocks, Lockout-Tagout Software (Nyckel), and a Secure Cloud Platform. Traditional Lockout-Tagout uses clunky locks and keys, manual paper-trails, and risks human error. Digital Lockout-Tagout isolates hazardous energy while eliminating those issues. It’s easier for workers to use and stay compliant. Management and audits are a breeze with a real-time lockout report right from our mobile application. Digital Lockout-Tagout is the easier and safer solution to controlling hazardous energy. ## Key features - Keyless digital access to locks - Secure group and network lockout - Multi-level lockout with master seal - Time-limited, shareable keys - Notifications, history, and reports - Offline operation ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/nyckel/id1641189634/reviews.md ### 5/5 — Super simple *2024-05-22, version 1.8.2* A great app that just works! It’s made the access control for our business a lot simpler. ### 5/5 — Excellent for remote access *2022-09-17, version 1.5.7* Exactly what is needed for easy, hassle free and secure remote access. ### 5/5 — Fantastic for offline use *2022-09-14, version 1.5.2* This app is world class in providing access control for remote locations with it online and offline functionality. Whoever developed this is a genius. ## Frequently asked questions about Nyckel ### What devices does Nyckel support? Nyckel is available on iPhone, iPad, and iPod devices, offering broad compatibility for Apple users. ### Is Nyckel free to use? Yes, Nyckel is available for free, with no initial cost to download or use its core features. ### How often is Nyckel updated? The app was last updated on May 19, 2025, indicating regular maintenance and potential feature additions. ### Can I use Nyckel without an internet connection? Yes, Nyckel supports offline operation, allowing you to manage access even when you don't have an internet connection. ### What is the age rating for Nyckel? Nyckel has an age rating of 4+, making it suitable for a wide range of users. ### Does Nyckel offer group or network lockout features? Yes, Nyckel provides secure group and network lockout capabilities, which can be enhanced with an ID card scan. ### Can I share access with others using Nyckel? Nyckel allows for time-limited, shareable keys, giving you control over who has access and for how long. ### Does Nyckel have ads? No, Nyckel does not contain advertisements, providing an uninterrupted user experience. ## Version history (last 5 releases) ### 26.08.10 — 2026-08-11 Bug Fixes & Performance - Fixed cases where Apply-Lockout stayed available for a moment after a failed close or when the shackle was pulled. It now disables immediately. ### 26.05.07 — 2026-05-07 Bug Fixes & Improvements - Fixed a rare crash when using the Scan On/Scan Off button - Improved PIN entry with clearer navigation and input feedback based on customer feedback ### 26.05.02 — 2026-05-05 Improved Reliability We've made significant improvements to how the app handles background activity and connectivity. Locks now connect and open more reliably, especially on older and lower-end devices. PIN Codes for Scan On / Scan Off Users can now use PIN codes to Scan On and Scan Off, with clearer labels replacing the previous "Apply" button. Temporary Lockout Protection Repeated incorrect PIN attempts now trigger increasing lockout periods, keeping your workforce secure in challenging environments. Bug Fixes & Performance - Fixed an issue where locks wouldn't open when WiFi scanning was disabled - Fixed locks disappearing when returning to the app from the background - Fixed a crash that could occur when disconnecting from a lock - Fixed phone number entry issues during sign-up - Improved photo quality while reducing memory usage - Improved app startup speed on older devices - General stability and performance improvements ### 1.10.22 — 2025-05-19 Minor bug fix ### 1.10.21 — 2025-05-05 Thanks for using Nyckel, this update includes - a new strict lockout process - improvements to lock error handling - improved offline performance ## More apps by Smartlox - [Smart Access](https://appshunter.io/ios/app/smart-access/id6471924469) All apps by Smartlox: https://appshunter.io/developer/1641189636 ## Related topics [imec lockout tagout](https://appshunter.io/ios/topics/imec-lockout-tagout) · [cadlock lockout tagout](https://appshunter.io/ios/topics/cadlock-lockout-tagout) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-12.*