You can open the imposing Alfred DB2S smart lock with a PIN, an RFID card, the Alfred app, or a key. So, why leave out ...

Level Lock Pro is the first Matter over Thread smart lock. Smallest design yet with home key, door status detection, and AAA ...

In the 19th century, Linus Yale Jr.’s cylinder lock transformed home security, creating a mass-market solution so durable that millions still use it today. For decades, not much changed. A lock was ...

The TCL D1 Fingerprint Smart Lock packs a fingerprint scanner, a PIN pad, a key cylinder, and Wi-Fi connectivity into a $90 ...

We use keys and locks all the time, but how do they work? There are many types of lock, but the most common is called a Pin Lock.

Following successful entry, you enter a new PIN code for that SIM card and the phone will unlock to your homescreen with full access.