Fire Alarm Sounder Horns are loud audible devices designed to alert occupants during emergencies. They are a critical component of fire safety systems, ensuring prompt evacuation. These horns are often paired with visual signals for comprehensive alerting in various environments.

Fire Alarm Sounder Horns:
Size: Typically 100-120mm in diameter
Grade: IP54 or higher for dust and water resistance
Material: Polycarbonate or ABS plastic
Sound Output: 85-120 dB at 1 meter
Voltage: 12-24V DC or 220-240V AC
Operating Temperature: -10°C to +55°C

Fire Safety Systems:
Size: Varies by system type (e.g., control panels range from 300x400mm to 600x800mm)
Grade: EN54, UL864, or other regional certifications
Material: Metal or flame-retardant plastic enclosures
Operating Voltage: 24V DC or 220-240V AC
Temperature Range: -20°C to +70°C for components
Buoyancy: N/A (not applicable for most systems)

Viscosity and buoyancy are not relevant parameters for fire alarm sounder horns or fire safety systems.