Native iOS & Android App for the Plant Floor
ProAlert's mobile app is built with .NET MAUI (Multi-platform App UI) for native iOS and Android performance. Technicians get full alert management, CMMS (Computerized Maintenance Management System) work orders, parts lookup, video playback, barcode scanning, GPS (Global Positioning System) tracking, and offline mode... purpose-built for plant-floor conditions, not adapted from a desktop interface.
The bottom line: Technicians don't sit at desks. A web app adapted for mobile fails on a manufacturing floor... gloves make tap targets unreliable, dead zones drop sessions mid-workflow, and desktop navigation patterns confuse operators in motion. ProAlert's native app was designed from the ground up for the conditions your team actually works in.
Why "Mobile-Responsive" Isn't Enough on the Plant Floor
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Network dead zones break web apps mid-workflow.When a technician moves to the far corner of a building and the web session drops, they lose whatever they were doing. Native offline mode queues actions and syncs automatically on reconnect.
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Desktop navigation patterns are frustrating in motion.Hamburger menus, nested dropdowns, and small text inputs designed for a keyboard and mouse become obstacles when someone is moving between machines under time pressure.
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Push notifications require a native app.A web app running in a mobile browser cannot deliver true push notifications when the browser is closed. Native iOS and Android push reaches technicians regardless of what app is in the foreground.
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Barcode and QR scanning is clunky in a browser.Native apps access the camera directly for instant, reliable scanning. Browser-based QR scanning adds steps, latency, and permission prompts that slow down high-frequency operations like parts lookup.
Alert and Call Management
Every Andon call feature available on the web is available in the mobile app, optimized for one-handed use and time-pressure conditions.
Operator Interface and Production Control
Operators get a role-specific interface for starting shifts, selecting products, tracking production, and managing planned downtime... all from the mobile app without requiring a web browser or dedicated HMI (Human Machine Interface).
| Feature | What It Does |
|---|---|
| Role-Based Navigation | App navigation adapts to the user's role. Operators see production screens; maintenance technicians see work order queues. Same app, different experience. |
| Shift and Run Control | Start and stop shifts and production runs directly from mobile. Shift start creates the production timeline automatically with the operator's identity attached. |
| Scheduled Product Display | On shift start, the app shows the products scheduled for the operator's asset on that shift. No separate scheduling board or paper runcard required. |
| Target vs. Actual Production | Live target cycle count vs. actual output display with cavity-attributed counts for die-driven manufacturing environments. |
| Planned Downtime Management | Start and end breaks, lunches, and planned stoppages directly from mobile. Duration is tracked automatically and excluded from OEE (Overall Equipment Effectiveness) Availability calculations. |
| Die-Grouped Guidance | Production guidance grouped by active die and tooling for metal stamping and injection molding environments where tooling drives OEE targets. |
CMMS in the Field
Maintenance technicians get full CMMS functionality in the field. No laptop required to execute, document, or close a work order.
Offline Mode and Connectivity Resilience
Manufacturing facilities often have wireless dead zones near heavy equipment, in sub-basements, or in shielded enclosures. ProAlert's offline mode ensures work continues uninterrupted.
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Offline ModeThe app continues to function when the network is unavailable. Actions are queued locally and synchronized with the server automatically when connectivity is restored.
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Native Push NotificationsiOS and Android push notifications for new alerts, work order assignments, and asset messages. Delivered even when the app is in the background or the screen is locked.
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GPS Location TrackingResponder GPS captured at each call lifecycle step: claim, respond, and resolve. Used for ETA (Estimated Time of Arrival) calculation on the Andon HUD (Heads-Up Display) and post-event audit.
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Video Playback with ZoomFull video player with frame-step, variable speed control (0.2x to 3x), and digital zoom for field inspection of event-triggered video clips. Multi-camera selection for complex events.
Kiosk Mode
Any tablet can become a dedicated operator station with Kiosk Mode. No individual user login required at the machine level.
Standard Mobile User
- Individual account with full role-based navigation
- Personal push notifications
- GPS tracked at the individual user level
- Can work across multiple assets and shifts
Kiosk Mode
- Tablet locked to a specific asset station
- Focused UI: shift start, run control, call initiation only
- Configured from the admin UI with asset, shift, and role settings
- No individual login required on the shared device
For IT and Mobile Device Management Teams
| Component | Technology | Notes |
|---|---|---|
| Platform | .NET MAUI (Multi-platform App UI) 9.x | Single C# codebase compiled to native iOS and Android. No React Native, no Cordova, no web wrapper. True native performance and platform integration. |
| Authentication | JWT (JSON Web Token) + refresh token | Token-based authentication with automatic silent refresh. Biometric unlock supported on compatible devices. |
| Real-Time Connection | SignalR WebSocket client | Persistent connection for sub-second alert delivery. Automatic reconnection with exponential backoff on connection loss. |
| API Backend | ProAlert REST API (Representational State Transfer) — 60+ endpoints | All mobile functionality backed by the same REST API available to ERP (Enterprise Resource Planning) integrations. JWT bearer authentication on all endpoints. |
| Distribution | Apple App Store, Google Play Store, or enterprise MDM (Mobile Device Management) sideload | Supports enterprise distribution via MDM for closed deployments where app store access is restricted. |
See the app working on your floor.
Book a 30-minute demo... we'll walk through alert claiming, work order execution, and offline sync using the actual app on a device.