Turn your phone into an earthquake sensor
Install once, tap Start, put it on the charger. It keeps working with the screen off, even after a restart.
Download for AndroidFree · under 1 MB · no account
- 1. Download
Tap the button above. If Chrome asks, tap “Download anyway”.
- 2. Install
Open the file and tap Install. If the phone says it is blocked, tap Settings, turn on “Allow from this source”, go back and tap Install.
- 3. Tap Start and forget
Allow your area once. Put the phone on the charger, face up, on a table. That's all.
Have an old Android phone in a drawer? It is the perfect sensor: plug it in, start the app and leave it there for good.
Apple does not allow this kind of app outside the App Store yet. You can still help: open the web page and leave it on overnight.
Use the web pageOnly your phone's shaking and its 1 km area are sent. No name, no number, no account. Privacy