Alarm Lock 103 Electronic Deadbolt, 24V AC/DC FS 28

Secure entrances quickly and reliably with the Alarm Lock 103 electronic deadbolt — a compact, fail-safe solution built for commercial access control. The Model 103 operates on 24V AC/DC power and projects the bolt only while energized, ensuring doors unlock automatically on power loss to meet safety and egress requirements. Constructed from durable aluminum with a silver finish, this electric deadbolt is sized for easy retrofit on most door types and minimizes installation time.

The Alarm Lock 103 integrates seamlessly with remote switches, key switches, time programmers and existing access control systems, enabling centralized monitoring and improved security workflows. Because it pairs well with surveillance and monitoring systems, security teams can maintain tighter control over entry points while reducing maintenance and downtime. Made in the U.S., the 103 delivers consistent performance in offices, server rooms, healthcare facilities and retail environments.

Upgrade your access control hardware with the Alarm Lock 103 electronic deadbolt to enhance security and simplify system integration — contact your reseller or add to cart to specify voltage and mounting options.

• Fail-safe operation that automatically retracts the bolt on power loss for safe egress and reduced liability
• Compact, lightweight aluminum design for easy retrofit on most commercial and institutional doors
• Compatible with 24V AC/DC systems and integrates with remote switches, key switches, or time programmers for centralized access control
• Simplifies installation and maintenance to lower downtime and total cost of ownership for security teams
• Durable U.S.-made construction that supports surveillance and monitoring workflows in high-use environments