Group entry hacks are a favorite for hacker social groups. Why use old fashioned keys when you can use newfangled electronic keys? If you are looking to build a simple RFID-based security system to ...

[Adnan.R.Khan] had a sliding door latch plus an Arduino, and hacked together this cool but simple app controlled door lock. Mechanically the lock consists of a Solarbotics GM3 motor, some Meccano, and ...

If you're looking for an affordable and easy way to make your front door smart, the SwitchBot Lock Pro might be just the solution. The SwitchBot Lock Pro is the upgraded version of the original Lock, ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If you want an added level of security for your apartment or dorm, or travel ...