1. Download .apk file and install it on the device.
2. Open the System menu.
3. Enter your user and password (same as for BAS-IP web settings).
4. Open MicroG Settings.
5. Press Account.
6. Sign in to your Google account.
7. Open Cloud messaging.
8. Turn on Receive push notification.
9. Open Ajax Security System App and log in.
10. Now you can use the app.