how to use the app?
1. Download our ZK SmartKey in App Store or Google Play
2. Before pair with the APP please make sure you have registered as an admin in your lock and get digits
3. Cick the "+" button on the right then you can search out all the setups avaible
4. Click the lock mode you want to connect, there will be a pop-up requiring you input the digits
You can unlock your door within 15 meters when registered successfully
Hope this is helpful, if there any other problem, feel free to email to email@example.com