1. Download apk file (https://www.apkfollow.com/app/ru/ajax-security-system/ com.ajaxsystems/) and install it on the device.
2. Open System menu.
3. Enter your user and password (same as for BAS-IP web settings). Default values:
• Access: Admin
• Password: 123456
4. Open MicroG Settings.
5. Press Account.
6. Sign in 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.