The brain of the system.
Monitors input from sensors and triggers alarms.
Displays system status (normal, alarm, trouble).
These detect fire-related conditions and send signals to the control panel:
Smoke Detectors Ionization or photoelectric types.
Heat Detectors Fixed temperature or rate-of-rise.
Manual Pull Stations Activated by occupants.
Flame Detectors Detect infrared or ultraviolet radiation from flames.
These alert building occupants:
Horns/Sirens
Strobes
Voice Evacuation Systems Provide instructions
Primary Power Usually from the buildings electrical system.
Backup Power Batteries or generators for at least 24 hours of standby and 5-15 minutes in alarm condition.
Divide the building into zones.
Basic, cost-effective for small buildings.
Each device has a unique address.
Pinpoints exact location of alarm.
Used in large or complex buildings.
Uses radio signals.
Useful in historical or temporary buildings.
Combines wired and wireless technologies.
Price: