RIng Video Doorbell Pro 2 (Image credit: Tom's Guide) 6. Ring Video Doorbell Pro 2 Sees more of your front porch Specifications Video Resolution: 1536 x 1536 Field of View: 150 x 150 degrees Works with: Alexa, Google Home, IFTTT Size: 4 x 1.8 x 0.88 inches Wired/Battery: Yes/No ...