12 Gadgets That Will Raise Your Home's IQ

The Netatmo Welcome is a smart-home security camera that uses facial-recognition technology to alert you when your family members are home. If it sees an unknown face, you'll get a ping. The smartphone app also provides a timeline of who arrived when. You can also view a livestream at any time! The best part is that the videos are recorded to a local SD card, which means you don't need to pay for a subscription service. Buy it now for $199.