There’s a new way to open doors without a key – Door Knob Code! This revolutionary new technology allows you to open doors with just your phone. Door Knob Code is perfect for busy people who are always on the go. With this app, you’ll never have to worry about being locked out of your house again!
To use Door Knob Code, download the app and enter your door’s code. Then, hold your phone up to the door knob, and the app will do the rest! The best part is that you can use Door Knob Code on any door, from your front to your car door.
How does it work:
Door Knob Code uses Near Field Communication (NFC) to communicate with your door knob. When you hold your phone up to the door knob, the app sends a signal to the door knob that unlocks it. Door Knob Code is currently available for Android and iOS devices. The app is free to download and use.
Door Knob Code is super convenient for busy people who are always on the go. Door Knob Code is the future of door locks! With this app, you’ll never have to worry about losing your keys or being locked out of your house again.