Seco-Larm SD-997B-1SQ Mini Surface-Mount Electric Deadbolt
SKU
SD-997B-1SQ
Model No
SD-997B-1SQ
$80.50
Product Highlights
- Fail-safe operation (unlocks if power is lost)
- Surface-mount design for easy installation
- Magnetic switch senses door position for positive locking
- Aluminum alloy bolt, 15/32″ (12.7mm) diameter, 9/16″ (14mm) throw
- Automatically relocks after 6 seconds if the lock was unlocked but the door was not opened

Speak to an expert
The Seco-Larm SD-997B-1SQ Mini Surface-Mount Electric Deadbolt provides enhanced security for cabinet doors or drawers with an efficient electrical mechanism. Its compact design allows for versatile installation, while the fail-safe operation ensures the lock remains accessible even during power loss. Additionally, it features door position monitoring for integration into control systems, making it a reliable and convenient locking solution.
Seco-Larm SD-997B-1SQ Electric Deadbolt Features
- Fail-safe operation: unlocks if power is lost, ensuring continued access during outages.
- Surface-mount design: allows for easy and quick installation on various surfaces.
- Magnetic switch: senses door position for positive locking, enhancing security.
- Aluminum alloy bolt: 15/32” (12.7mm) diameter and 9/16” (14mm) throw for superior durability.
- Automatic relocking: after 6 seconds if the lock is unlocked but the door remains closed, preventing security lapses.
- Door open/close monitor: (NC/COM) to integrate with security systems for real-time status.
- Adjustable lock delay timer: customizable between 0 and 3 seconds for user convenience.
- Optional digital keypad: enhances security by enabling keyless entry.
- Powered by a solenoid: providing reliable locking and unlocking operation.
Seco-Larm SD-997B-1SQ Detailed Specifications
| Product Type | Mini Electric Deadbolt |
| Mounting Type | Surface-mount |
| Operation | Fail-safe electric |
| Bolt Material | Aluminum alloy |
| Bolt Diameter | 15/32” (12.7mm) |
| Bolt Throw | 9/16” (14mm) |
| Unlock Delay | 0 to 3 seconds adjustable |
| Door Monitor | Magnetic switch (NC/COM) |
| Power Supply | Solenoid |
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