Description
The SD-997B-GBQ from Seco-Larm is a Fail-safe Electric Deadbolt, for concealed deadbolt security. Door unlocks when power is lost. Dual voltage: 12/24 VDC.
Features
- Adds concealed deadbolt security to most wood or hollow metal doors, with the added convenience of electrical operation
- Magnetic switch senses door position for positive locking
- Attempts to lock several times if door is not closed properly to prevent solenoid from burning out
- Fail-safe operation (unlocks if power is lost)
- Stainless-steel bolt, 5/8” diameter, 5/8” throw
- Includes control wire which allows for releasing without cutting unit’s power
- 12/24 VDC Operation (auto sensing)
- Door open/close monitor (NO/C/NC)
- Adjustable door lock delay timer (0, 2.5, 5, or 9 seconds)
- Mounting hardware included
