16842 Millikan Avenue, Irvine, CA 92606
Copyright 2014 © SECO-LARM U.S.A, Inc. All rights reserved.
The SECO-LARM policy is one of continual development. For that reason, SECO-LARM reserves the
right to change prices and specifications without notice. SECO-LARM is not responsible for misprints.
Tel (CA & Int’l): (949) 261-2999 | (800) 662-0800
Website: www.seco-larm.com | Email: sales@seco-larm.com
SD-997B-GBQ Fail-safe, stainless-steel bolt
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
Also Available from SECO-LARM®:
*The SD-997B-GBQ is designed for hollow metal door frames. It is not
recommended for wooden door frames. However, the door can be wood or metal.
Available Mounting Brackets:
Surface-mount bracket kit
Fail-secure, stainless-steel bolt