FROM CHRONOGRAPH STRAIGHT TO PHONE
Every shot.
Clear data.
The chronograph measures. You see the connections.
Velocity, energy and the whole series on your phone, from the first shot to the final comparison.
ANDROID 7.0+ / BLUETOOTH CLASSIC / EM9800BL

01 / CONNECT Bluetooth. No cable.
02 / MEASURE Your whole series in context.
03 / SAVE Data for the next comparison.
ONE NUMBER IS JUST THE START
Beyond velocity.
Consistency.
One shot doesn't tell the whole story. Follow the series, minimum, maximum and average, and compare how your setup behaves.
Interactive illustration with six fictional shots. Live measurement takes place in the app with a connected chronograph.
100.3 m/s
MIN99.8 m/s
AVERAGE100.5 m/s
MAX101.1 m/s
FROM THE FIRST CONNECTION TO THE LAST CSV
Your measurements.
Under control.
No copying numbers from a display. Connect the device, follow the series and return to it whenever you need.

Real interface · sample data
HARDWARE + SOFTWARE
Two devices.
One clear view.
EM Chrono works alongside a chronograph. The phone itself does not measure projectile velocity — it receives data from the connected device.
FALLENS Airsoft ↗- Phone
- Android 7.0 or later
- Connection
- Bluetooth Classic / SPP
- Verified model
- EM9800BL
- App language
- Czech and English
- Saved series
- Locally on your phone · CSV export
Compatibility with other chronographs is not guaranteed. Pair the device in Android settings and grant the required Bluetooth permissions before connecting.
READY FOR YOUR NEXT SERIES
Give numbers
context.
EM Chrono for Android. Your chronograph, your data.
Open in Google PlayInstallation depends on the current Google Play release and your region. The app contains ads with an optional purchase to remove them.