*Model No. SD-997BQ
*Adds concealed deadbolt security to most wood or hollow metal doors.
*Fail-safe operation.
*12VDC operation.
*Door open/close monitor (NO/COM/NC).
*Adjustable door lock delay timer (0, 2.5, 5, or 9 sec).
*Use with an optional digital keypad for high security operation.
*Powered by a solenoid.
*Stainless-steel for strength and long life.
*Operating lifetime: 1,000,000 operations.
*Lock body dimensions: 200x32 mm (7-7/8"x1-5/16").
*Strike plate dimensions: 90x25x3 mm (3-9/16"x1"x1-1/8").