The Master Lock No. 5440EC Bluetooth Portable Lock Box can be used to keep keys, access cards and small items secure on the jobsite. With digital access, the 5440EC minimizes the possibility of ...

Dan Grabham is the former associate editor at Pocket-lint working across features, news and reviews and has extensive experience writing about computing, mobile and internet topics. He’s a regular at ...

Master Lock founded in 1921 has been at the cutting edge of lock technology inventing the world’s first laminated lock and even helping Harry Houdini with his amazing escapes. The phrase “Master Lock ...

For real estate agents and property managers, Master Lock is about to help you take your job into the 21st century. According to their latest announcement, Master Lock’s new 5440D and 5441D lock boxes ...

MILWAUKEE -- Master Lock announced on Tuesday, May 12 that it is committed to delivering peace-of-mind and protection wherever people live, work and play. That is why the company is donating up to ...