Rugged Device and MDM Ready Enterprise Apps

Where rugged, managed devices do the work

Rugged handhelds and tablets run the parts of a business where consumer phones break: distribution centers, cold storage, manufacturing floors, utility trucks, retail stockrooms and rail yards. The usual hardware comes from Zebra, Honeywell and the Samsung Galaxy XCover and Tab Active lines, with built in scan engines, swappable batteries and screens that work with gloves. Tepia builds the apps that run on them and connects those apps to your systems of record.

Many of these fleets still run terminal emulation screens that talk to a decades old warehouse system, or a vendor app nobody can change. Workers memorize function keys, training takes weeks, and every new process adds another paper form. A modern Android app with clear screens, scan driven flows and offline sync usually shortens training and removes the paper. Tepia often builds that app on top of the existing backend first, so the device experience improves before any system replacement.

Consumer app habits that fail on a rugged device

Tepia sees the same mistakes when a team ports a consumer style app to enterprise hardware. This comparison is how we plan around them:

Each row changes the scope, so Tepia settles them in Discovery with the actual devices in hand, not from a spec sheet.

Making the app ready for MDM

An app is MDM ready when IT can deploy, configure and update it on hundreds of devices without touching any of them. Tepia builds for that from the first sprint:

• Android Enterprise: the app is published as a private app in managed Google Play and exposes a managed configuration schema, so IT sets the server, site and scanner profile from the console. Zero touch enrollment puts new devices into service straight out of the box.
• Apple devices: supervised iPhones and iPads enrolled through Apple Business Manager receive the app and its AppConfig settings automatically.
• MDM platforms: Tepia tests against the console you run, whether that is Microsoft Intune, Jamf, Workspace ONE or SOTI MobiControl.
• Locked modes: lock task or kiosk profiles keep shared devices on approved apps only.
• Remote support: the app writes structured logs that IT can pull remotely when a device misbehaves on a night shift.

For fleets that sign in with Microsoft accounts, Microsoft Entra shared device mode is another option, letting a worker sign out of every app at once at the end of a shift.

Connecting the handheld to the systems behind it

A scan is only useful when it updates something. Tepia connects rugged apps to warehouse management systems, ERPs such as NetSuite, Microsoft Dynamics 365 and SAP, maintenance platforms and carrier APIs, usually through a small API layer that handles authentication, retries and field mapping so the device never talks to the ERP directly. Label printing goes to Zebra printers over Bluetooth or the network in ZPL, and RFID readers can feed the same flows.

For the deeper integration work, see our ERP integration services and warehouse and inventory app development pages. The sync engine behind these apps is described on our offline first app development page.

Tepia also decides early which system wins when a handheld and the ERP disagree, for example when a pick is confirmed offline after the order was canceled at the office, so conflicts are resolved by rule rather than by whichever device syncs last.

How Tepia approaches rugged device enterprise apps

1. Discovery: floor walks during real shifts, a device and MDM inventory, a review of the WMS or ERP interfaces, and notes on gloves, temperatures and dead zones. Deliverables are an Investigation Summary, an Interview Summary and User Stories such as a picker confirming a pallet in a freezer aisle.
2. Design: a design questionnaire, style guide and wireframes for scan driven screens, tested on the actual device with gloves and under the actual lighting.
3. Development and Testing: an Alpha on a handful of devices and a Beta on one shift, with test plans covering scan speed, offline queues, battery drain, MDM deployment and user acceptance by supervisors.
4. Training: in person, hands on sessions per role on the floor, plus remote sessions for IT on configuration and log collection.
5. Launch: MDM rollout by site, retirement of terminal emulation screens, and support reps present for the first shifts.
6. Support: issue resolution, Android version testing ahead of fleet updates, and feature requests such as a new cycle count flow.

Typically Discovery takes 1 to 3 months, development and QA 2 to 6 months, and launch about a month. Read about our process.

Rugged hardware or employees’ own phones

Bring your own device programs work well for office staff, sales reps and supervisors who mostly read and approve. Tepia builds those apps with Intune app protection policies so company data stays separate from personal data. For heavy scanning, drops, cold, wet and three shift use, rugged devices usually last longer, keep the operation moving and give IT full control of updates.

Many operations end up mixed: rugged handhelds on the floor, personal phones for managers, and one backend for both. Tepia builds the app so the same codebase adapts to the hardware it runs on. Talk to Tepia about the devices you run today.

Frequently asked questions