Wristband Accessibility Big Font UI Gallery (A11y V3.4)
Concentrated single-page display of large-font, large-icon UI screens and button
interaction instructions optimized for special groups (13 categories of complete UI screens)
Part 1: Normal Standby Clock Screen (STATE_CLOCK)
1. Standby Clock (Disarmed)
Normal time display, large battery percentage, with a large unlock icon 🔓 on the
left
Button Operations:
Long press ■ confirm key for 3 seconds to enter main menu; long press ▲ (UP) key to toggle
Arm/Disarm; short or long press SOS key directly triggers [Local Active Alarm].
2. Standby Clock (Armed)
Normal time display, large battery percentage, with a large red lock icon 🔒 on
the left
Button Operations:
Long press ■ confirm key for 3 seconds to enter main menu; long press ▲ (UP) key to toggle
Arm/Disarm; short or long press SOS key directly triggers [Local Active Alarm].
Part 2: Main Menu Screen (STATE_MENU)
3. Main Menu: 1. Time Settings
Menu Item 1: Large clock icon with extra large menu text
Button Operations:
Press ▲/▼ keys to browse menu items; short press ■ to confirm entry; long press ■ for 3 seconds to
return to clock.
4. Main Menu: 2. Sensor Pairing
Menu Item 2: Large radar pairing icon with pairing text
Button Operations:
Press ▲/▼ keys to browse menu items; short press ■ to confirm entry to start pairing search; long
press ■ for 3 seconds to return to clock.
5. Main Menu: 3. Camera Binding
Menu Item 3: Large camera icon with binding text
Button Operations:
Press ▲/▼ keys to browse menu items; short press ■ to confirm entry into camera binding page; long
press ■ for 3 seconds to return to clock.
Part 3: Sub-setting Flow 1 - Time Adjustment (STATE_SET_TIME)
6. Time Edit: Select Hours (Blinking)
The actively selected digits (e.g., hours '10') will continuously blink on and
off.
Button Operations:
Long press ■ confirm key to enter edit mode; short press ▲/▼ to adjust the currently blinking
number; long press ■ to jump to the next field (Minutes blink); short press ■ to save and exit edit
mode.
Part 4: Sub-setting Flow 2 - Sensor Pairing (STATE_PAIR)
7. Radar Pairing Search
64x64px extra large radar flashing animation, waiting for pairing signal
Button Operations:
Trigger the physical sensor. After capturing data, the wristband will automatically identify the
type by data code and jump to the confirmation page. Long press ▼ for 2 seconds to exit.
8. Identify Type and Adjust ID
Auto-display type and large icon, adjust index number inside large box directly
Button Operations:
Press ▲ to increase, ▼ to decrease the index number (01-99); short press ■ to save; long press ■ for
3 seconds to cancel.
9. Pairing Saved Successfully
Accessibility big font: circle with checkmark, green success indicator
Button Operations:
Automatically returns to standby clock after showing for 2 seconds, no buttons required.
10. Pairing Failed
Accessibility big font: red cross circle, warning to re-activate pairing
Button Operations:
Automatically returns to pairing menu after showing for 5 seconds, or press any key to return
immediately.
Part 5: Sub-setting Flow 3 - IPC Camera Binding (STATE_IPC_BIND)
11. IPC Binding Transmission
48x48px camera icon, large status text and ID indicator
Button Operations:
Continuously sends pairing signal. Long press ■ for 3 seconds or long press ▼ for 2 seconds to exit
immediately and return to clock.
Part 6: Emergency Alarm Status (STATE_ALARMING / STATE_SOS_EMITTED)
12. Received Zone Alarm (DOOR)
Full screen flashing thick red border + 64x64px large sensor icon
Button Operations:
High-decibel motor and light alarms activated. Short press any key on the side or top of the
wristband to instantly dismiss the alarm and reset.
13. Local Active Help SOS
Huge alarm light, preventing overflow via word wraps and size allocation
Button Operations:
Continuously sends SOS distress signal. Short or long press any button to stop transmission and
clear the emergency distress.