Aurora Jiang

A connected product ecosystem for people and pets

ECHO

Product Design
User-centred Design
Interface Design

Individual Project
4-week course project (2025)

ECHO pet tracker, ambient night light and mobile application
02

Context

ECHO connects pet owners with their animals across distance—turning live health and activity data into a calm, ambient sense of presence.

Separation anxiety does not only affect pets. In a 2022 YouGov survey, 40% of American pet owners said they felt anxious leaving their pets at home alone all day.

The project asks how a connected product could provide reassurance beyond a camera feed, while remaining gentle enough to become part of everyday domestic life.

Design aim

Ease loneliness and uncertainty by creating a reciprocal, expressive connection between pet and owner.

Research

Understanding separation across distance

Research focused on what reassurance means to people who live away from their pets—and what a connected product should communicate beyond a camera feed.

I conducted 11 interviews and 45 surveys with university students and young professionals living away from their pets. Participants described pets as an important source of emotional support.

Images and video calls were not enough: people wanted signs of activity, wellbeing and response. Interviewees with multiple pets also worried about how the animals were getting along at home.

01

Reassurance

Make wellbeing legible without encouraging constant checking.

02

Presence

Create an emotional response that feels more tangible than a screen.

03

Community

Let people share experiences and advice with others in similar situations.

03

System

Three connected touchpoints translate the pet’s condition into information, light and vibration.

01

Pet Tracker

A soft collar module captures heart rate, blood oxygen, activity and location.

02

Night Light

An ambient object mirrors the pet’s rhythm through colour, pulse and vibration.

03

Mobile App

A central place for profiles, live status, device settings and community support.

ECHO system connecting mobile application, pet tracker and ambient night light
04

Application

A soft, character-led interface makes live status understandable at a glance while keeping the experience emotionally reassuring.

04.1

Information Architecture

The application prioritises the pet profile and connected devices, with community and notification settings supporting—not interrupting—the core relationship.

ECHO mobile application information architecture
Reconstructed information architecture after usability testing
04.2

User Testing

Prototype testing focused on onboarding, notification control, navigation hierarchy and the clarity of device management.

Testing with the original interview group showed that users needed more control over notification type and frequency, plus clearer explanations during setup.

The revised structure removed chat, moved device management to the same level as pet profiles and standardised vertical gestures across the interface.

Participant testing the ECHO mobile application prototype
User testing with an interactive mobile prototype
01

Personalise

Let new users choose notification type and frequency during setup.

02

Explain

Add short tutorials for core functions and allow enough reading time.

03

Prioritise

Strengthen pet profiles and device management through scale and hierarchy.

04.3

Final Application

The final interface brings live status, pet profiles, devices and community into one consistent interaction system.

Low-fidelity ECHO mobile application wireframes
Low-fidelity flow
Final ECHO application interface screens
Final interface design
05

Physical Product

The collar sensor and night light move pet data off the screen and into a tactile, domestic interaction.

The collar is designed to remain lightweight and comfortable while gathering live health and activity data.

The night light uses a soft silicone shell and 3D-printed structure. Its breathing pulse gives owners a subtle, continuous sense that their pet is present and connected.

ECHO pet collar tracker worn by a dog
Collar tracker design
ECHO collar and night light circuit diagram
Electronics and communication
ECHO fabrication process 1
ECHO fabrication process 2
ECHO fabrication process 3
06

Outcome

A connected ecosystem that turns remote monitoring into a warmer, more reciprocal form of companionship.

Final ECHO mobile application and ambient night lightFinal ECHO product ecosystem in useFinal ECHO pet tracker, night light and application presentation
Next project — NeuroSpectrum