Satin Nickel Finish, Castle Electronic Deadbolt, Grade 3 Security, Auto Lock With Adjustable Delay, 2 Keys Included, 4 “AA” Batteries Not Included, 1 Master Code, Up To 10 User Codes, Keyed Different.Auto lock with adjustable delay,Requires 4 \AA\ batteries – Not included,1 master code,Store up to 10 user codes,Keyed different
