Alarm Lock PDL3500CR Grade 1 Electronic Proximity Mortise Lock with Dual Authentication

Alarm Lock PDL3500CR Grade 1 Electronic Proximity Mortise Lock with Dual Authentication

Professional-Grade Classroom Security with Dual Authentication Technology

Heavy-duty proximity mortise lock offering secure access using a proximity card and PIN code, eliminating the need for traditional keys. Compatible with HID II 26–37 bit card format. The Alarm Lock PDL3500CR delivers Grade 1 commercial security with dual authentication capabilities, combining electronic keypad and HID proximity card access in a single mortise lock system. This weatherproof electronic lock operates reliably from -31°F to +151°F with battery-powered operation providing up to 75,000 cycles from a 5AA battery pack, accommodating door thickness from 1-5/8" to 1-7/8" with 2-3/4" backset configuration.

Professional Features & Benefits

• Grade 1 Commercial Rating: Meets the highest ANSI/BHMA standards for durability and security in demanding commercial applications with superior performance reliability.
• Dual Authentication System: Supports both proximity cards/fobs and electronic keypad codes for flexible access control and enhanced user convenience in classroom environments.
• High-Capacity User Management: Accommodates up to 300 user codes for comprehensive access management in large facilities and educational institutions.
• Extended Battery Life: 5AA battery pack provides up to 75,000 cycles of operation without hardwired power requirements for reliable standalone performance.
• Weatherproof Construction: Operates reliably in extreme temperature conditions from -31°F to +151°F for both indoor and outdoor commercial installations.
• Professional Electronic Interface: 12 metal button electronic keypad provides secure code entry with professional tactile feedback and commercial-grade durability.
• Comprehensive Audit Trail: Built-in logging functionality enables professional security monitoring and access tracking for facility management and compliance.
• Flexible Door Compatibility: Accommodates door thickness from 1-5/8" to 1-7/8" with 2-3/4" backset for versatile installation options.

Technical Specifications

• Door Thickness: Fits 1 3/8" to 1 7/8"
• Strike: 1 1/4" x 4 7/8" strike included
• Handing: Specify RH or LH when ordering; lock is reversible in the field
• Power: 5 AA alkaline batteries (included)
• Keypad: Weatherproof all metal, 12 button. Proximity antenna housing molded of ultra high strength, impact resistant Lexan®
• Compliances: Steelcase lock body meets BHMA specifications for Grade 1 locks. UL Listed to the 10C Positive Pressure Specification. FCC Certified. ADA compliant levers
• Functions: Classroom function: stainless steel latchbolt with 3/4" projection & deadlocking latch. Deadbolt function: stainless steel deadbolt with 1" projection, latchbolt with 3/4" projection & deadlocking latch.
• Cylinder: 1 3/8" mortise cylinder supplied. Accepts 1 1/4" to 1 1/2" mortise cylinder.

Installation & Operation

1. Verify electrical requirements and confirm battery specifications before beginning installation. Ensure 5AA battery pack compatibility and access for future maintenance.
2. Disconnect any existing power sources and follow all applicable electrical codes and safety procedures during installation.
3. Mount the mortise lock in the prepared door opening ensuring adequate clearance for electronic components, battery compartment, and proximity reader access.
4. Route and connect wiring for the electronic keypad and proximity reader according to manufacturer wiring diagrams and door hardware specifications.
5. Configure operational settings including user codes, proximity credentials, and audit trail features per application requirements and facility security policies.
6. Install the 5AA battery pack and test all functions including keypad operation, proximity card access, dual authentication modes, and audit trail logging capabilities.
7. Complete final inspection and document all user codes and system settings. Refer to manufacturer documentation for complete programming instructions, maintenance schedules, and troubleshooting procedures.

Professional Applications

• Educational Facilities and Classroom Security
• Commercial Office Buildings
• Healthcare Institutions
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Retail and Hospitality Establishments
• Industrial Facility Access Control

Why Choose Alarm Lock Quality?

Alarm Lock delivers professional-grade security solutions with Grade 1 commercial rating and weatherproof construction designed for reliable performance in demanding commercial environments. The PDL3500CR combines proven mortise lock durability with advanced electronic access control technology, rated for up to 75,000 battery cycles and backed by comprehensive audit trail functionality for professional security management in educational and commercial applications.