※ Qrio Lock (Q-SL2) device is required to use. ※ Available on Android 8.0 or later. ※ Please note that Qrio Smart Lock (Q-SL1) account can not be used. ◇ Hands-free unlocking There is no need to take out your smartphone. Just approach the door, Qrio Lock automatically unlock the key. ◇ Auto lock If you forget to lock the key when you go out, the new auto lock will be locked the door by detected the door has been closed. ◇ Support various doors and installation construction is unnecessary We