Linus Yale Sr. invented these locks in the 1800s; Yale brand locks still exist. To open a pin tumbler without a key, you can engage the pins with a metal pick and turn the lock with a tension wrench.

The new FreeSip Tumbler adopts more of the same ... its trusty leak-resistant lid design with a push-button open and a lock. Those who believe Owala delivers superior insulation will enjoy ...

Tired of accidental spills? No problem. It comes with a dedicated lock to prevent leaks and spills. Even better the FreeSip Tumbler features a double-threaded lid for both left and right-handed ...

$18.50 at Target ️ More:Watch e.l.f. Cosmetics and Meghan Trainor take cloud skin to new heights ☁️ Stanley x e.l.f. Cosmetics 30-Ounce Stainless Steel IceFlow Flip Straw Tumbler Stanley ...

Whether it's to unlock your smartphone, access your online banking or get cash out of the ATM, a four-digit PIN is often there to keep your secrets and your money safe. It’s an important little ...

If you want to avoid uncertainty and preserve the rate in your mortgage loan offer, get a mortgage interest rate lock. Interest rate locks can offer peace of mind to borrowers, but they are not ...

This type of coffee tumbler locks in temperatures for hours on end, keeping your cold coffee cold and your hot coffee hot ...

A smart lock allows you to easily lock and unlock your door through various methods such as a keypad and PIN code, a mobile app, and/or a fingerprint scanner. For added security, a smart lock also ...

Here’s how it works. A strong, well-designed bike lock will help protect your two-wheeled purchase from opportunistic thieves. To help you choose the best bike lock for you, we put many of the ...

Forget keys! The best smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when. I'm PCMag's managing editor for ...

The Proscenic L60 Smart Lock offers several ways to unlock your door, including a fingerprint scanner, a PIN code, your phone (within Bluetooth range), an NFC card, and traditional keys.