Running 0:00
Double-tap to stop
Sync Cameras and Audio
Hold this phone where every camera can see it, near the microphone.
- Brightness all the way up.
- Volume up, on the phone's own speaker, not Bluetooth.
- On an iPhone, silent mode off.
- The screen facing the cameras.
Plays the beeps once, without flashing, so you can hear them and InterDirector can say whether it does.
The screen flashes white and the phone beeps until you tap it twice.
This browser cannot keep the screen on by itself: turn auto-lock off while you measure.