ptPRASHANT TIRMAL
PRODUCT & UI/UX DESIGNER
← Selected workCASE STUDY / 07

Touch interface · Access workflows

Visitor Entry KioskHelping visitors through the front door.

A touch interface for arrival, PIN verification, resident lookup, and host contact.

MY ROLE
Product & UI/UX designer
DESIGN SCOPE
Verification, directory & exceptions
AUDIENCE
First-time visitors & residents
TOOLS & OUTPUT
Figma · Flows & interface design
Visitor Entry KioskInspect original design ↗

01 / THE CHALLENGE

The visitor may be using it for the first time.

A kiosk has to explain the next step without a walkthrough. It also has to work when a PIN is wrong, a visit is outside its schedule, or the visitor needs help from a resident.

THE BALANCE TO GET RIGHT

The interface sits between a person and a physical access system. A success message must correspond to the actual entry state; a failure message needs a practical next step.

02 / MY ROLE & APPROACH

Designing for the moment of arrival.

I focused on the visitor’s immediate task at each step of arrival. That meant keeping input screens direct, making verification results understandable, and providing a route to host assistance.

Project timeline · design phases

  1. 01

    Frame the task

    Start with arrival and the available entry methods.

  2. 02

    Organize the experience

    Map verification and the route to host assistance.

  3. 03

    Resolve the interface

    Design focused touch screens and exception states.

  4. 04

    Prepare for execution

    Review the interface in its physical device context.

03 / INFORMATION ARCHITECTURE

A short path through entry.

The main areas of the product, and the information each one needs to keep together.

Visitor Entry Kiosk

Arrival

  • Welcome
  • PIN entry
  • Verification

Access response

  • Success state
  • Invalid credentials
  • Outside schedule

Assistance

  • Resident directory
  • Find a host
  • Contact flow

04 / USER FLOW

From the welcome screen to an access result.

A useful flow needs to account for what happens when someone cannot take the next step immediately.

  1. 01Start arrival
  2. 02Enter credentials
  3. 03Review the result
  4. 04Enter or contact a host

Verification does not succeed?

Explain the result and offer the available route to host assistance.

05 / DESIGN DECISIONS

Clear actions at every step.

01

Keep input focused

PIN and verification screens isolate the immediate task. The visitor gets a clear prompt rather than a dense dashboard of options.

02

Make unsuccessful states useful

Failed verification, denied access, and out-of-schedule states need to explain what happened and what can happen next. They are part of the main journey.

03

Provide a route to a person

The resident directory and host-contact flow offer an alternative to self-service verification. The supplied device mockup shows the interface in its physical setting.

06 / THE WORK

From arrival to access.

Map entry and its exceptions

The original flow artifact lays out the arrival options and the conditions that shape what happens next.

One task per screen

Visitors need to understand the next action quickly. Verification and unsuccessful states keep attention on the immediate task.

Offer help and confirm the result

The Orchard Hills iteration explores the resident directory and the successful entry state. The interface connects the screen action with the visitor’s next physical step.

07 / DESIGN INTO DEVELOPMENT

Touch, feedback, and a clean reset.

A touch interface needs generous targets and clear focus, but it also needs to respond to the real device. Timeouts, retry behavior, and the transition from verification to physical access should be agreed with engineering and checked on installed hardware.

08 / REFLECTION

The screen is only part of the experience.

This work brings verification and assistance into the arrival flow. Reach, glare, keypad accuracy, and the relationship between the screen and the door need to be checked on the installed hardware.

WHAT I WOULD VALIDATE NEXT

I would check reach, glare, keypad accuracy, recovery after a mistyped PIN, and the clarity of denied-access instructions on the installed hardware. These require on-device testing.

Explore the Figma file ↗
NEXT PROJECT ↗

Orange Studios

A workspace website with room for the details.