Meet the 90K Lock: a smart lock for smart homes. You can control this lock via your smartphone. When someone touches the doorbell, you get notified on your phone with a video call. It has a microphone and high definition camera to allow you to communicate with your visitors. You can unlock your door with a fingerprint as well.
90K Lock automatically locks to protect your home. The battery life lasts about a year. The lock sends a notification to your phone when its running low on battery. Like what you see? You may want to back this product on Kickstarter.