Toledo Electronic Lock with Biometric and Keyed Access in Iron Black Finish

Unkeyed Fingerprint access (up to 50) with encrypted storage 4 to 10 digits access codes (up to 10) LED Illuminated Keyboard (when touched) Operates with 4 AA alkaline batteries (up to 6-months of use) 9-Volt battery access for emergency ANSI Certified (grade 3) Door thickness: 1-3/8 in - 2 in or 35 mm - 51 mm Backsets: 2-3/8 in - 2-3/4 in or 60 mm - 70 mm Face hole: 2-1/8 in or 54 mm