Manufacturer Schlage Electronics Model CO100CY50-KP-RHO-626-PD Entry Features Keypad Finish Satin Chrome 626 Handing Non-Handed Backset 2-3/4″ Standard Door Thickness 1-3/4 Standard Operating Temperature Exterior -31 to 151F (-35 to 66C). Interior 32 to 120F (0 to 49C) due to battery Strike 1-3/16 Lip, ANSI, No Box, 1-1/4 x 4-7/8 Latch Front 1/2? throw security latch standard Power 4 AA batteries (standard off the shelf: included) Programming Used to enable programming of the lock. Does not unlock the lock. Standard Key Override Cylinder Schlage 6-pin full cylinder Compliances ANSI/BHMA A156.25 Grade 1, UL 294, UL 10 C, FCC Part 15, ADA ANSI/BHMA Meets or exceeds A156.25 and A156.2 Series 4000, Grade 1 strength and operational requirements Warranty 1 Year Warranty Weight 10.0000