Keyless Entry Door Lock - TEEHO Keypad Door Lock - Smart Door Lock with Keypads - Deadbolt Smart Lock - IP54 Weatherproofing-Satin Nickel, 20 Individual Codes - This unit can be programmed for 20 individual access codes for larger families!, Single-Use Code - A single-use access code can be programmed, and the code would expire after its initial use., Automatic Locking - The auto-lock function can be set to activate after an inactivity interval of between 10 to 99 seconds, or simply by press and holding ANY key on the keypad for 2 seconds., Secure and Durable Design - Your Teeho lock is a valuable home protection asset. It's constructed using zinc alloys and built around a stainless steel frame, to IP54 weather resistance standards. Featuring a solid lock cylinder for long term durability, and the anti-peep user code protection design for additional security., Easy Installation and Support - The lock can be installed by untrained individuals in minutes with only a screwdriver! If you encounter a problem, just call our California based customer support line, or you can reach our service online 24/7. We also provide an ANY-REASON 30-day money back guarantee, on top of a 1 Year product warranty, and on top of the product-lifetime customer support., ,