PHILLIPS
CHRISTOPHER
DESIGN
Product design portfolio

Product design · Smart home concept

Smart Plug Setup.

A clearer connection.
From the first setup to everyday use.

Less guesswork.
More understanding.

Setting up a smart plug asks people to navigate a physical device, a mobile app, and their home network at once. This personal UI UX concept makes those connections visible, with guided setup, an explained Wi-Fi choice, and recovery that starts where the problem happens.

Focus
UI UX & product design
Experience
Mobile smart home setup
Context
Personal design concept

01 / UI UX process

Make setup
make sense.

A personal concept for the moments between unboxing a smart plug and using it with confidence. The design focuses on understanding what is happening, choosing a compatible network, and knowing what to do when setup fails.

The starting problem

The failure is hidden.
The frustration is not.

The plug and router communicate out of sight. A generic connection error leaves someone guessing whether to change the password, move the plug, or start again.

The design question

How can every step
lead to a useful next one?

Explain the network requirement before it causes a problem, narrate connection progress, and pair each failure with a fix that preserves the person’s place.

Smart plug Double Diamond process board covering published usability guidance, setup problems, architecture and flow exploration, prototype screens, and planned usability tests.
Discover, define, develop, deliverExplore design
  1. 01

    Discover

    Review setup against published usability guidance, with attention to status, prevention, and recovery.

  2. 02

    Define

    Make network choices understandable and turn an unexplained failure into a useful next step.

  3. 03

    Develop

    Map the architecture and flows, compare low-fi directions, and design the setup and recovery screens.

  4. 04

    Deliver

    Document components and behavior for implementation, then plan usability testing with first-time users.

Personal design concept, informed by published guidance and an expert review. Interviews, usability testing, and outcome measures are planned; no user results have been measured.

Research rationale: principles to design decisions

The review maps visibility of status, error prevention, recovery, and contextual help to specific risks and design responses in setup.

Research-to-design table connecting Nielsen usability heuristics and published NN/g guidance to smart plug setup risks, design decisions, and corresponding screens.
From principles to design decisionsExplore design

Map the experience before the screens.

The app architecture establishes where setup belongs. The task flow shows what the person, app, plug, and network each do along the way.

Smart plug user flow from unboxing through app installation, account access, setup and everyday use, with connection and offline recovery branches, above an app architecture of Home, Add device, Automations and Me.
From the box to everyday useExplore design

The journey includes installing the app, signing in, adding a device, and returning to it later. Setup lives under Add device; offline help opens from the device itself.

Four-lane task flow showing twelve actions across the person, app, smart plug, and router and cloud, with failure points for device discovery and joining Wi-Fi.
Make the invisible hand-offs visibleExplore design

Four lanes trace the person, app, plug, and router and cloud. The app explains the steps that happen out of sight, from sharing Wi-Fi details to adding the plug to a home.

02 / Setup flow

From the box
to the first switch.

Device discovery leads into four setup steps: get ready, choose Wi-Fi, connect, then name and try the plug. Help and recovery branch from the place where the problem appears.

Setup flow diagram from Add a device to Get ready, Choose Wi-Fi, Connecting, Name and room and the device list, with branches for reset help, connection failure and offline recovery.
A connected path through setupExplore design

Open any board to zoom in and explore the details.

Low-fi exploration

Show the rule.
Then the choice.

Three directions explored network selection: a visible list, automatically choosing the phone’s network, or typing a network name. The selected direction puts the requirement first and keeps unsupported networks visible with an explanation.

The tradeoff is one more decision than auto-picking. In return, the person can see the network, its signal strength, and why an option is unavailable.

Three low-fidelity Choose Wi-Fi wireframes: the selected network list with the rule first, an automatically selected phone network, and manual network-name entry.
Three ways to choose a networkExplore design

One clear decision at a time.

Explore device discovery and the four setup steps.

Smart plug concept Add a device screen with a Scan code action and a list of smart plug, camera, light bulb and Wi-Fi router device types.

Add a device

Find the right starting point

Scan the code on the plug or its box, or choose the device type from a short list. Device discovery leads into the four-step setup.

03 / Recovery

A problem.
A reason. A next step.

The journey includes the moments when a connection fails or a device goes offline later. Specific feedback and nearby actions help people recover in context.

Couldn’t join Chen Home screen with a Wi-Fi password error, editable password and Try again, expandable help for distance and router settings, and another-network and support links.

Connection recovery

Fix the problem in place

A password failure brings the field and Try again action together. Other causes, another network, and support remain available without restarting setup.

Living room device list with Lamp offline, successful internet and network checks, a device-not-answering status, a power-check suggestion, and Check again and Reconnect Wi-Fi actions.

Everyday recovery

Explain why a device is offline

Show when the device went offline, what was checked, and what to try first. The concept separates a device problem from a wider network problem.

04 / Components & handoff

Consistent on screen.
Specific in the details.

Component states connect the flow, while the annotated Wi-Fi screen documents selection, focus, password behavior, and progress. Text and icons carry meaning alongside color.

Smart plug component board showing default, pressed, busy and disabled buttons; field states; status messages; progress states; device rows; and color and typography tokens.
Consistent states, clear feedbackExplore design

Buttons, fields, messages, progress stages, and device rows share a visual language. States use text, icons, and shape alongside color.

Annotated Choose Wi-Fi specification with seven numbered callouts for back and progress, the band rule, network rows, unsupported networks, password behavior, saved Wi-Fi and Connect.
The details behind Choose Wi-FiExplore design

The annotated screen records targets, focus, network selection, password behavior, and when Connect becomes available, with the reason behind each choice.

Designed & documented

Seven high-fidelity screens, the process and flow boards, reusable component states, and an annotated specification form this personal concept.

What comes next

Test first-time setup, a wrong-password recovery, and an offline device with participants. Measure completion, time to a working device, and recovery success after testing establishes a baseline.

05 / Interface collection

The complete
screen collection.

Browse all seven mobile screens, from finding the device and joining Wi-Fi to the first successful switch and the help that brings an offline plug back into use.