Yale Assure Lock SL with Wi-FI and Bluetooth

Model: YRD256-CBA-619 Finish: Satin Nickel, Satin NickelGrade 2: A156.36 ANSI/BHMAKeypad Type: TouchscreenBatteries Required: Yes (4 Alkaline)Handing: Self handing (Please hand while in unlocked position)Latch Front: RC (Round Corner)Door Thickness: 1 3/8" to 2-1/4Strike: 1" x 2 1/4"Strike Front: RC (Round Corner)Face Bore: 2 1/8"Edge Bore: 1"Backset: 2 3/8" or 2 3/4"Weight (pounds): 4.5Operating Temperature: Outside: -22 F to 140 F Inside: 5 F to 158 F