Protect your home with the power of technology with the Otto Smart Digital Door Lock. This system takes its design seriously so it looks as great as it functions. Remarkably small, the Otto Lock installs directly into your door. As you get closer with your smartphone, the Otto Lock recognizes your presence. Then, it instantly gives you visual feedback regarding the lock status. Using your proximity as security, the Otto Lock unlocks with a simple press of a button. This instant recognition saves you from fumbling around for your keys or, even worse, realizing you’ve lost your keys. Of course, you’re only human so the Otto Lock works without your smartphone as well. All you have to do is enter your unique entry code. This method is also convenient for letting friends and family inside your home when you’re not there.