Simplex 710226D Mechanical Pushbutton Auxiliary Lock with Thumbturn 1 in. Deadbolt & 2.75 in. Backset, Satin Chrome

Fully Mechanical Lock Eliminates the Material and Labor Expense of Battery Replacements/Single Access Code?One Easy-to-Manage Code for All Users/Lock is Easily Programmed Via Keypad Without Removing Lock From the Door/Vandal Resistant Solid Metal Pushbuttons/All Metal Cast Front Housing- Force-Resistant Clutch-Protected Exterior Thumbturn Finish:Satin Chrome Country of Origin:US Warranty:1 Year Limited Warranty