Home security has advanced far beyond padlocks and deadbolts. Today, smart locks offer convenience and remote control, but ...

Xiaomi has released the Self-Install Smart Lock, a retrofit device that attaches to existing door locks without requiring drilling or permanent modifications. The lock mounts over standard cylinders ...

You could be just minutes away from giving your smart home one of its biggest improvements yet, with the user-friendly Nuki Smart Lock.

Extra hardware to set up and a slightly buggy calibration experience left us less than impressed with this retrofit lock. If your smart lock upgrade must be a retrofit that leaves your exterior ...