It allows you to use a PIN ... 1 is the top ranking, reserved for a commercial-use lock with a 1-inch-thick latch bolt that can endure 10 strikes of 75 pounds and a million open/close cycles. A ...

The smart lock works on 2.4 or 5 GHz Wi-Fi and is now available to buy. It comes with a Bluetooth-connected keypad you place on the outside of your door for PIN and ... a range of 1.5 miles ...

There are two basic types of pin locks: a spiral lock, which is basically a flat wire wound into a spiral, a lot like a small slinky, and a wire lock, which is round wire formed into a semi-circle ...