Our mission is to provide quality intercom and postal products at exceptional values. Lee Dan is a second generation family business, and like our intercoms, we also know how to ?listen? to our customers.

• See also:
• Masterformat 2004
• 10 13 00 - Directories
• 10 13 13 - Electronic Directories
• 10 55 00 - Postal Specialties
• 10 55 13 - Central Mail Delivery Boxes
• 10 55 16 - Mail Collection Boxes
• 10 55 23 - Mail Boxes
• 10 55 91 - Mail Chutes
• 26 22 00 - Low-Voltage Transformers
• 27 00 00 - COMMUNICATIONS
• 27 30 00 - VOICE COMMUNICATIONS
• 27 50 00 - DISTRIBUTED COMMUNICATIONS AND MONITORING SYSTEMS
• 28 10 00 - ELECTRONIC ACCESS CONTROL AND INTRUSION DETECTION
• 28 13 00 - Access Control
• 28 13 53 - Security Access Detection
• 28 16 00 - Intrusion Detection
• 28 20 00 - ELECTRONIC SURVEILLANCE
• 28 23 00 - Video Surveillance
• 33 82 00 - Communications Distribution
• Masterformat 1995
• 10410 - Directories
• 10550 - Postal Specialties
• 13700 - Security Access & Surveillance
• 16460 - Low-Voltage Transformers
• 16700 - Communications
• 16720 - Telephone and Intercommunication Equipment