Elk Products http://www.elkproducts.com

• U.S. Product Firmware upgradeable
• EZ 8 - 8 zones, Expandable
• M1-Gold - Sixteen zones, expandable, home automation,

Silent Knight

http://www.silentknight.com

• Forty Degree low temperature sensor

• Commercial Fire Products

Optex  http://www.optexamerica.com

• Corner Mount Motion Detector
• 360 Degree Ceiling Mount Motion Detector
• Special Application Motion Detectors

System Sensor

http://www.systemsensor.com

• Fire Products- Heat Detectors, Horn / Strobes, Smoke Detectors