The security flaws on this common hotel keycard lock are nothing short of face-palmingly stupid. Look closely at the picture above. This is a hotel room door swinging open. The device he holds in ...

[Colin Merkel] had a little problem: he was continually forgetting his electronic key card, locking himself out ... by altering the existing electronic lock, but with a secondary mechanism ...

It includes app support, Apple Home/Home Key support and a contactless keycard. In addition, you can still use a traditional key with it. Level Lock Plus: Save $80 (Original price: $329): $249 at ...