Phone Locker (for Android Wear

Phone Locker allows you to lock your phone immediately using your android wear watch. Take the security of your phone to the next level. This app is a perfect addition to Smart Lock for android lollipop and above.

To set this app up, all you have to do is to download the app on your phone. When you open up the app, you will be asked to give the app admin access. This app needs admin access to be able to lock your phone.