We've been testing two Master Lock Smart Padlocks – the all-weather, high-security 4401DLH and the lighter duty 4400D – along with the Master Lock Vault app that pairs with these devices.

The all-weather Master Lock 4401DLH padlock can be controlled by your smartphone, and lets you grant guest access, but it'll cost you a pretty penny.

Each lock includes four keys and two oversized, interchangeable key head covers. The padlock has been constructed from zinc, ensuring Master Lock’s optimum strength and reliability. The hardened steel ...

At 3.3 by 1.7 by 1.1 inches (HWD) (including the shackle; the body is 1.9 inches in height) and 7.7 ounces, the 4400D is bulky for an indoor padlock. The front has a glossy black panel with a ...

Master Lock has expanded its Bluetooth-enabled product family with the introduction of its ProSeries Padlocks. The high-security padlocks come with a variety of shackle options, durable weather cover, ...

Master Lock's new padlock unlocks using your fingerprint, so you'll never lose those fiddly keys again. It can even be "jump-started" if the battery fails.

That’s what Master Lock has done, with its new dialSpeed lock. Although the retro grouch in some of us may find it a bit overdone, it does offer a couple of useful features. SUBSCRIBE ...

MILWAUKEE (Sept. 28, 2021) – A culmination of 100 years of security expertise, Master Lock has expanded its Bluetooth®-enabled product family with the introduction of its ProSeries® Padlocks.

The Master Lock 4401DLH Outdoor Bluetooth Padlock is a heavier, more rugged version of the excellent, indoor-focused 4400D. By Will Greenwald . Jan 21, 2017. 21 Jan 2017.

This year, the Milwaukee-made Master Lock laminated padlock turns 100. I bet nearly every one of you has owned one. There’s one right now securing my lawnmower.

The Aqara Smart Lock U100 and Aqara Smart Lock U300 are the focus today, and you can get up to 32% off at Amazon from now until December 22. The U100 is $130 instead of $190, while the U300 is ...