Manufacturer Schlage Electronics Model CO-200-MS-70-PRK-LD Entry Features Proximity Plus Keypad Finish Satin Chrome 626 Handing Non-Handed Backset 2-3/4? only Door Thickness 1-3/4 standard Operation Classroom/Storeroom Operating Temperature -31 to 151F (-35 to 66C) Strike ANSI curved lip strike 1-1/4 x 4-7/8 x 1-3/16 lip to center with dust box standard Latch Front 3/4 throw with anti-friction tongue standard Power 4 AA batteries (standard off the shelf: included) Standard Key Override Cylinder Less Cylinder (Not Included) Compliances UL 294 listed ANSI/BHMA ANSI/BHMA 156.25 Grade 1 Warranty 1 Year Warranty Weight 10.0000