The smartest bluethooth lock . No key no problem.
Downloaded the iOS or Android app, Noke automatically finds and pairs to your Bluetooth 4.0 enabled smartphone. To unlock Noke, simply press the shackle. Noke wakes up and searches for your phone or a shared phone. If the phone is within a few feet, Noke will instantly unlock so you can be on your way.
A custom cable and bike mount included.