If you’re always at a loss as to where a spare set of keys can be safely left outside your house, then Master Lock has a high-tech, ultra-safe answer for you with its Bluetooth key box. It’s a safe ...

A key lock box is a secured storage crafted to protect keys. It is designed to offer effortless accessibility to those who are permitted while limiting access to those who are not authorized.

The LockSmart Keyless Bluetooth Padlock frees you from worrying about keys or combinations, but the procedures for sharing access are unnecessarily awkward. A friend of mine works at a medical ...