thank you for your interest in TeamViewer.
1. Yes you can send files to Android devices, but only 1 to 1 and not 1 to many.
2. You can remote control Android devices. Can you please explain in detail what you mean by monitoring.
3. With TeamViewer you can completely control the Android device and install software 1 to 1. For a mass deployment you will need a mobile device management (mdm) software.
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