Today’s door locks can be separated into three ... The high-security locks have hardened cylinders, unique PIN configurations, and other defenses. Industry rankings, Grades 1 to 3, seem to ...

Decide how much you want to spend on a smart lock, but make sure you buy from a trusted brand with a proven record. Choose ...

It also has a fingerprint scanner ... The company announced the PalmKey smart door lock today, which lets you enter the house with a PIN, a fingerprint, or a palm scan. The palm scanner requires ...