Seco-Larm Enforcer Electric Deadbolt, Fail-Secure, 12/24 VDC

Adds concealed deadbolt security to most wood or hollow metal doors, with the convenience of electrical operation.

• Incorporates manual lock/unlock cylinder to operate the SD-997A-GBQ if power is lost (turn lock knob from inside protected premises and/or use key from outside protected premises)
• Stainless steel bolt, 5/8" diameter, 5/8" throw
• Fail-secure operation (locks if power is lost)
• Magnetic switch senses door position for positive locking
• Includes control wire which allows for releasing without cutting unit's power
• Attempts to relock multiple times if the door is not closed properly to prevent the solenoid from burning out. Once the door is closed properly it will automatically lock
• Over-current protection 1.5A.
• Door open/close monitor (NO/C/NC)
• Adjustable door lock delay timer (0,3,5, or 9 seconds)
• Use with an optional digital keypad for high security w