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Hard

Trusted Safety Check-In

Design a personal safety flow that alerts chosen contacts and offers an emergency-services route when a check-in is missed.

Mobile, Watch

The brief

Understand the problem

Background

Broadly broadcasting a person's exact location can create new risks and overwhelm nearby strangers. A safer service centers explicit setup, selected contacts, timed check-ins, and direct access to local emergency services.

User context

Mei is walking home alone after a late shift. She wants her sister to receive an alert only if she misses a planned arrival check-in.

Product problem

A safety tool must support fast escalation while limiting false alarms, location exposure, and assumptions that contacts or emergency services will respond.

Objective

Create check-in setup, active monitoring, missed check-in alert, and cancellation states for a trusted-contact safety feature.

What to design

Define the experience

Required experience

  • Choose trusted contacts, duration, and shared details
  • Start and extend a timed check-in
  • Respond to a missed check-in countdown
  • Escalate to local emergency services or cancel a false alarm

Screens and states

  • Check-in setup
  • Active check-in
  • Escalation countdown
  • Trusted contact alert

Core user flow

Follow the critical path

  1. 01

    Mei chooses her sister and a thirty-minute arrival window

  2. 02

    The active view shows exactly what will be shared

  3. 03

    A transit delay triggers a pre-alert countdown

  4. 04

    Mei extends the timer before any location is sent

Product rules

Requirements and constraints

Requirements

  • Require explicit contact consent and explain delivery limitations
  • Share location only according to the configured event
  • Provide a discreet cancellation option and duress-safe design notes
  • Keep direct emergency calling available without depending on the service

Constraints

  • The product cannot promise rescue or response time
  • Alerts must not go to unspecified nearby users
  • Sensitive history needs short retention and deletion controls

Reality check

States worth considering

The phone loses signal
The battery is critically low
A contact does not acknowledge
The user triggers an alert accidentally

Finish line

What to deliver

  • Four mobile or watch screens with false-alarm recovery and offline notes

Optional direction

Visual resources

Use these as a starting constraint if you want one. They are not part of the required solution.

Color palette
#1C1B19
#C7B89F
#649853
#735D5F
#87759D
Font pairing
Wendy OneLato

Wendy One & Lato

Clear interface writing gives people the confidence to understand what changed and decide what to do next.

Icons
Illustrations