Windows only: Free, open source application Blue Lock monitors the proximity of your Bluetooth phone or device and automatically locks your computer whenever it's out of range (e.g., you've walked ...

When you subsequently want to lock up to a sign post, railing or some other immovable object, you start by using the V-160's key to open its arms out to either side. You next loosen a hand nut to ...

Easy to install. Looks great. Fairly quiet. Unlocks automatically when you arrive home (if you set it up). Keypad allows for entry codes and a one-touch lock. Keypad needs a flat surface to stick ...