There are also smart locks you unlock with your phone or a fingerprint, like the Megafeis Bluetooth Padlock. While keys are sometimes considered more secure, dials tend to be more convenient, as you don't have to carry a key around. Most models use either a key, like the Puroma Keyed Padlock, or a combination of numbers, as with the Master Lock ProSeries. The first thing to consider when buying a padlock is how it opens. If you're a high-tech aficionado, the Megafeis Bluetooth Fingerprint Padlock might be your best bet. If you prefer a keyed lock, the Puroma Solid Brass Padlock is an excellent choice. The reliable design boasts a solid brass body and an extra-thick steel shackle that stands up to prying, cutting, and rap attacks. Overall, we like the Master Lock ProSeries Combination Lock. We've noted that the lock doesn't read sweaty fingers just off a gym workout, and while it's designed for indoor and outdoor use, it's not ideal for rainy or snowy climates. High tech for a padlock requires some concessions: If you use an Android phone, you must permit it to access your location, although you can disable this after the lock and app are paired. A depleted battery requires charging before you can open the lock again. The manufacturer says the battery can support 2,500 unlocks. This lock operates on a 150MAH lithium-ion battery, which requires charging via a USB connection. You accomplish this by registering fingerprints on the smartphone Bluetooth app, which you use to authorize users, and check the last 1,000 lock activities. You also can allow access for multiple people. This way, you can assign more than one finger to open your lock, so you don't have to contort your hand if the lock is hanging in some odd way. We like this stainless steel product from Megafeis, which can recognize up to 100 sets of fingerprints. You can secure your phone with a fingerprint now, you can secure your securables with a fingerprint lock! Instead of having to fiddle with a combination or carry a key around, you can unlock it in a split second by pressing your finger on the face. The manufacturer does not supply spare keys over the included single key.Īt more than $50 apiece, this product is undoubtedly expensive compared to most padlocks, but it's among the most durable options we found. Just a heads up: You can only remove the key when it's fully locked, which may not be an issue, but there are some situations where it might be inconvenient. You can purchase this lock with shackles of 7 millimeters (about a quarter inch), 10 millimeters (2/5 inch), and 12 millimeters (just under a half inch). Thanks to the double-ball locking mechanism, the thick shackle stands up to over 4 tons of pulling pressure. The heavy-duty material resists rust, corrosion, and extreme temperatures in outdoor environments. The Kawaha 21/60-2P padlock is made of 100 percent stainless steel. However, stainless steel contains non-corrosive materials which can resist rusting. Generally, we recommend that you avoid steel locks for outdoor use, because untreated steel can rust and make the lock difficult to open. The Spruce Home Improvement Review Board.This means that the owner of the lock or card always has full control over how many duplicate keys are actually in circulation. It is important to note that additional keys may only be made if the card is presented in person to the locksmith. This version comes with a security card which contains information on how to make any duplicate keys. Key duplication protection: keys can only be duplicated on presentation of the security card.Īll Granit locks are available in a so-called "SZP version". Likewise, you do not have to do without the other Granit features such as our ABUS Plus cylinder or the extremely high pull resistance that characterizes all Granit padlocks. This lock is made entirely of stainless steel and therefore cannot rust. For outdoor use in salt water environments, extreme weather conditions or other corrosive environments in industry, we recommend our Granit 37ST/55 padlock. But there are applications that have even higher requirements. Granit locks offer a high degree of rust resistance due to their special coating. Weatherproof, strong, safe - and made entirely of stainless steel
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