⚠️ Not supported: This device does not expose DeviceMotionEvent, which usually means you are on a desktop without an accelerometer. Open this page on a phone or tablet to run the test.
Live sensor readout
Not started
On iOS 13+ you must tap "Start" to grant motion permission. The page cannot request it automatically.
X (lateral)0.00 m/s²
Y (vertical)0.00 m/s²
Z (depth)0.00 m/s²
Tilt visualizer
+
Peak |a|
0.00 m/s²
Shake count
0
Samples
0
Rate
— Hz
Bars clamp at ±20 m/s². Gravity alone is ~9.81 m/s² when the device is stationary and flat.