Finding and installing the right keyless door lock depends on whether you already have smart home security, your Wi-Fi ...

Q. I want to use fewer outdoor lights to save electricity, but I have trouble finding the keyhole quickly at night. What types of keyless or other secure locks are there so I can get in quickly in the ...

There are all kinds of keyless door locks on the market these days, but this DIY version utilizes a touch-sensitive system powered by an arduino that offers a cheap, secure and discreet method of ...