🛡

ANGi Ride Guard

Crash detection · Emergency alerts · Ride tracking

Emergency Contacts

Crash SMS sent automatically. Ride start/end emails require an email address per contact.

Rider
Your name (used in alerts)
Countdown before auto-send
30
sec
Sensor Profiles

Set up both ANGi sensors with different crash sensitivity. Motorcycle riding generates higher normal G-forces.

Crash sensitivity — minimum G-force to trigger
3G
max 10G
Lower = more sensitive. 3G is a good starting point for cycling.
📱 SMS via Apple Shortcuts

Uses your iPhone SIM directly. Free, automatic, no accounts needed. Create the Shortcut once and the app triggers it on crash.

Setup — do this once
1 Open the Shortcuts app on your iPhone
2 Tap + to create a new Shortcut
3 Tap Add Action → search Send Message
4 Set Message to Shortcut Input (tap the field → select Variable)
5 Set Recipients to your emergency contacts
6 Tap the Shortcut name at the top → rename to ANGi Crash Alert
7 Tap ⚙ Settings on the shortcut → enable Allow Running Without Confirmation
Shortcut name (must match exactly)
Sends a test message to your contacts
⚠ iOS may still show one confirmation tap the first time a new app opens a Shortcut. After the first run it should be silent.
Email Notifications (optional)

Cloudflare Worker + Resend for ride start/end emails and crash email backup. SMS is handled by Shortcuts above.

Worker URL
App Secret
ANGi Ride Guard
Ready
📡
Not Connected
Select a profile then scan
🚴
Bicycle
3G threshold
🏍
Motorcycle
6G threshold
Ride Active · Crash Monitoring ON
00:00
km/h
Battery
0
Packets
0
Events
GPS
Acquiring…
Live Packets FFA6 FFA4
Waiting for packets…
🚨
Crash Detected
Impact on your ANGi sensor.
Sending alert in…
30
Time
GPS
Impact
Raw
Ride Complete
🏁

Ride Complete

Nicely done.

Distance km
Duration
Packets logged
Events detected