Adds extra strength to your door with fail-secure operation. Magnetic switch ensures doors are properly aligned; manual mechanism for when power fails; over-current protection for added security; perfect for adding extra keypad access with optional dual keypad.
  Secure your home with the Seco-Larm SD-997A-GBQ Electric Deadbolt. Magnetic switch detects door position, manual mechanism provides fail-safe operation when power is lost, and over-current protection ensures security. The optional keypad adds an extra layer of convenience.