Also protects against entry from those with spare or pass keys INSTANTLY TURNS ANY ROOM INTO A SAFEROOM – FlipLok flips, drops, and locks in a ... any inward swinging door and left to right ...

Door Lock Ratings Protect your home and family with the best door lock or smart lock. Some door locks offer extra security with deadbolt and spring-bolt reinforcement technology.

Currently, if you have a smart door lock, you typically have to tap a button on your iPhone or Apple Watch to unlock it, or physically tap your device against the lock for NFC implementations.