The touchscreen buttons are easy to press ... and a feature that automatically locks the door behind you. It can hold up to 25 unique codes and has the second-highest ANSI security rating.

Numerical keypads are most commonly seen as part of Ford's Securicode system, which lets owners lock and unlock their doors ...

There are a total of seven ways to control the door lock: your key, the smartphone / Apple Watch app, NFC tags using your phone, a key code using ... I could hit a button to lock it.

That’s what [MakerMan] did with some off-the-shelf parts and just a little bit of code ... to the lock. For this, [MakerMan] added a button and LED to the outside of the door.

Having a connected lock on your door ... button. The keys are a bit sensitive; I frequently get double inputs when pressing. But I liked the LED indicator that notifies you with green if your code ...