1. Can it rotate automatically? No, it is fixed 100° angle.
2. Does it compatible with 5GHz network? No, it only supports 2.4GHz network.
3. Do I need to buy an extra monitor? No, you can download the Lumary app on your phone and use your phone as the monitor.
4. How to connect baby monitor to my phone? Refer the manual in the package or video on the detail page.