Electronic Keyless Lock For Use With Lockers and Cabinets Manager Override Key 4GGX7 Programming Key 45DP60 Access Method Keypad or Coded Key Fob Usage Shared Handle Type Integral Pull Door Thickness 0.68 in to 0.85 in Lock Material Zinc Finish Brushed Nickel Hand Non-Handed Number of Keys on Keypad 12 Power Source 4 AA Batteries Battery Life 3 to 5 yr Max User Codes 1 ADA Compliant Yes