Locks come in a variety of types and designs to meet a wide range of security needs. While many locks use a simple key-and-tumbler design, some locks use technology that is significantly more advanced ...

The project shows the design of dual programmable keypad code lock that is based on a PIC16F452 microcontroller. The keypad has a cable length of up to 100m and up to two keypads can be connected to ...

As noted in both our Level Bolt and Level Lock – Touch reviews, one of the appealing characteristics of these smart locks is that they look like ordinary and unassuming deadbolts. In fact, the Level ...

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I have been using the Nuki Smart Lock 3.0 along with the optional Keypad 1.0 for some time and it’s part and parcel of our routine – I wouldn’t want to live without it. I also reviewed the SwitchBot ...

Safe Codes: There are two of these, one used for a special evacuation keycard and another used for a top-floor safe that’s more of a completionist thing than anything else. Staff Room Door Code: 4706.