Kwikset 914CNTZW500 Z-Wave Enabled Contemporary Smartcode Deadbolt with SmartKey and RCAL Latch and RCS Strike Round Corner Adjustable Latch, 2 3/8" or 2 3/4" BacksetRound Corner Full Lip Deadbolt Strike5 Pin Cylinder2-1/8" CrossboreContemporaryKwikset SmartKey2-7/8" X 5" Exterior and 2-3/4" x 5-3/4" InteriorExpanding Your Security System Solution With Home Connect Technology, A Kwikset Smartcode Keyless Entry Lock Will Allow The Lock To Communicate Wirelessly To Security And Home Automation Systems Via Z-Wave To Enhance Your Customer'S Lifestyle.Keyless Entry ConvenienceOne Touch LockingWorks With Amazon Alexa Via Samsung Smartthings And/Or WinkDramatically Reduced Interior Size And Sleek Metal Design30 User Codes Plus Master Code Feature For Added SecurityBhma Grade 2 Certified20 Minute Fire Rating - Ul CertifiedFull 128-Bit Encryption SecuritySmartkey Security™ Technology - The Lock You Can Re-Key Yourself In Seconds In Three Easy StepsLimited Lifetime Mechanical and Finish, 1 Year Electronics Warranty