Veise Keyless Entry Door Lock with 2 Door Knobs - Keypad Door Lock with Handle Front Door Lock Set Electronic Keypad Deadbolt Smart Lock Auto Lock Easy Installation Satin Nickel

Specification: User Capacity: 20 User Codes + One-time code + 2 Spare Keys Wrong Code Entry Limit: 10 times Backset: 2-3/8"" or 2-3/4"" (60 or 70mm) The hole in the door edge: 1"" (25mm) Door Prep Size: 2-1/8"" (54mm) Door Thickness: 1-3/8"" to 2"" (35 mm or 50mm) thick The hole in door frame is drilled: ≥1"" (25mm) Water Resistance Leve: IP54