Linear Corporation offers a full spectrum of advanced alarm monitoring components, on a worldwide basis, for the residential and commercial security market. It has been designing and building for this market for thirty-seven years and is regarded as one of the founders and leaders of the contemporary security industry.

• See also:
• Masterformat 2004
• 11 12 00 - Parking Control Equipment
• 11 12 13 - Parking Key and Card Control Units
• 11 12 16 - Parking Ticket Dispensers
• 11 12 26 - Parking Fee Collection Equipment
• 11 12 33 - Parking Gates
• 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
• 28 30 00 - ELECTRONIC DETECTION AND ALARM
• 28 31 00 - Fire Detection and Alarm
• 28 31 46 - Smoke Detection Sensors
• 28 33 00 - Fuel-Gas Detection and Alarm
• 28 34 00 - Fuel-Oil Detection and Alarm
• 28 35 00 - Refrigerant Detection and Alarm
• 32 31 00 - Fences and Gates
• 32 31 13 - Chain Link Fences and Gates
• 32 31 19 - Decorative Metal Fences and Gates
• 32 31 23 - Plastic Fences and Gates
• 32 31 26 - Wire Fences and Gates
• 32 31 29 - Wood Fences and Gates
• Masterformat 1995
• 02820 - Fences and Gates
• 11150 - Parking Control Equipment
• 13700 - Security Access & Surveillance
• 13850 - Detection and Alarm