Alarm Lock DL3500 Pushbutton Mortise Lock, 300 Users, 40,000 Event Audit Trail, Weatherproof, Straight Lever

The Alarm Lock DL3500 high security digital mortise lock combines keypad access control with heavy-duty mortise lock construction for dependable standalone security on commercial openings. Designed with straight lever trim, this weatherproof lock supports up to 300 users and stores an audit trail of up to 40,000 events, making it a practical choice for offices, schools, healthcare facilities, and other high-traffic applications. Its all-metal keypad is built for durability, while the mortise platform delivers the strength and functionality expected for institutional and commercial doors. The DL3500 is well suited for applications that need controlled access, code management, and reliable mechanical lock performance in one integrated unit.

Features

• Supports up to 300 users for flexible standalone access control management.
• Stores up to 40,000 audit trail events for detailed entry and activity tracking.
• Weatherproof construction helps protect the lock in exterior or exposed applications.
• Heavy-duty mortise lock design provides high security for commercial and institutional openings.
• Straight lever trim offers a clean, practical lever style for everyday use.
• All-metal keypad is built for long-term durability in high-traffic environments.
• Standalone digital lock eliminates the need for hardwiring in many applications.
• Combines electronic keypad convenience with the strength of a mortise lock body.

Functional Details

The DL3500 operates as a standalone electronic mortise lock, allowing authorized users to gain access by entering a programmed code at the keypad. Its onboard memory supports both user management and event tracking, making it useful where audit capability and controlled access are required without a networked system.

• 300 Users
• 40,000 Event Audit Trail
• Weatherproof

Included Components

This lock is supplied as a digital mortise lockset with straight lever trim and integrated keypad assembly for keypad-controlled access on compatible mortise door preparations.