

Medeco keys are also protected by patent, so they can't be copied without your consent there's a card system that allows authorized users to make their own copies.
#COMBINATION LOCK INSTALL#
And because it's made by Medeco and not one of the smaller companies, you're likely to find many locksmiths to help you install it and, if needed, service it. The Medeco Maxum Residential Single Cylinder Deadbolt won best overall with a keyed deadbolt for being extremely protective against break-in tactics like drilling, bumping, picking, and force.

Type: Electronic deadbolt | Material: Silicone | ANSI/BHMI Grade 1: Yes Overall, this earned a spot as a top pick for its convenience, ease of use, and high ANSI security rating. Installation is easy since you only need a Phillips head screwdriver, but you can call a locksmith if that’s more comfortable for you. Changing the battery is tricky, but it shouldn’t take more than 10 minutes. The lock runs on a 9-volt battery, and there's an indicator to let you know when it's getting low. The keypad is backlit, so it's easy to see even in the dark, and the numbers are etched on silicone so they won't rub off after being exposed to snow and rain. If you're going on vacation or want to ensure that no one can enter your home unexpectedly, you can switch the keypad to "privacy mode." You can easily and quickly set up to 19 codes for different people, which can be helpful if you're hosting houseguests or need to grant access to a housecleaner, babysitter, or contractor. This electronic deadbolt meets ANSI Grade 1 security standards and comes with a backup key as well.
