Electronic Keyless Lock For Use With Lockers and Cabinets Access Method RFID Usage Shared or Assigned Door Thickness 1 in Lock Material Steel Finish Flat Series 660 Hand Non-Handed Outside Height 3 in Outside Depth 2.5 in Outside Width 2 in Keypad Material Not Applicable Number of Keys on Keypad 0 Features 1 000 000 Cycles Adjustable Mounting Brackets Locked State Monitoring ROHS Compliant Power Source 12/24 V DC Event Audit Trail None Max User Codes 500