Ring Indoor Security Cam, 2nd Generation (latest). Even though it is indoor Cam, It works great if placed on the inside near the window facing out. It has an auto setting so that there is no glass reflection or anything. Color videos of outside is as if placed outside.
1080P - HD Video
Plug-in. (No hassle of charging or replacing batteries.)
Check-in and chat in color video, day or night.
Get alerts when motion is detected.
Close the optional privacy cover for peace of mind.
See home in Live View, sound the Siren, and link your devices to work together in the app.
See, save, and share video and photo history. Subscription required from Ring ($50 per year, if annual subscription or can subscribe on a monthly basis which will cost little more if you want videos stored on Ring cloud.)
Plus lot more other settings and options.