Maximus Dual Cam video doorbell: With more and more boxes being left unguarded on our doorsteps, a mere video doorbell might not be enough to detect and record a stealthy thief. As necessity being the mother of invention, an outfit called Maximum as unveiled a Dual Cam video doorbell ($179-$189, May) – that’s right, two cameras, one aimed down at your stoop so you can see what packages await you and who might try to pilfer same. The Dual Cam, which is wired into your home’s electrical system, shoots 1080p video that is auto-saved to the cloud, its top camera has a 180-degree field-of-view, night vision, you can record a canned message through a music-quality speaker, features two-way talk, and includes a 100dB siren alarm and you can call 9-1-1 right from the app.