Yes, the app can be installed onto any android box just follow the below steps:

• Install the app from Google Play Store
• After the app installed you have to be online to configure the app for your Masjid
• After Mosque selection, once you get to the main screen, navigate to app settings from the side menu
• Go the other settings > enable autostart (this option will auto-start my-masjid application whenever android box gets restarted)
• Go the other settings > enable awake device (this option will keep android box awake all the time)

You can now run the My-Masjid app on an android box in kiosk mode.