Knowing how to unlock a locked door knob without a key can be a very useful skill to have. Start with the least destructive method that fits your circumstances and work your way up from there.

Advertisement business Technology Unlock your front door without a key Kwikset Halo Wi-Fi Smart Lock is tough and attractive.

If your car's smart key dies on you, it's still possible to unlock your car and start the ignition without replacing the key's battery immediately.

Keyless entry systems have made locking and unlocking car doors much easier. However, they are not without drawbacks. The truth is that there are few things more frustrating and embarrassing than ...

Knowing how to unlock a locked door knob without a key can be a very useful skill to have. Start with the least destructive method that fits your circumstances and work your way up from there.