System Sensor | HCRL-LF

System Sensor HCRL-LF Low Frequency Sounder

The System Sensor HCRL-LF is a ceiling-mount, low-frequency sounder designed to meet the National Fire Protection Association (NFPA) 72 requirements for sleeping areas. Emitting a 520 Hz ±10% square wave tone, this device ensures effective occupant notification during fire emergencies. 

Key Features:

• Compliance with NFPA 72: Specifically engineered to meet NFPA 72 sleeping space requirements, ensuring audibility standards are met in sleeping areas.

• Field-Selectable Settings: Offers high and low volume settings, as well as multiple tone patterns, including Temporal 3, Temporal 4, Continuous, and Coded, allowing customization to specific application needs.

• Simplified Installation: Features a plug-in design with minimal intrusion into the back box, and a universal mounting plate equipped with a shorting spring for pre-installation wiring continuity testing.

• Modern Aesthetics: Designed with updated aesthetics to complement contemporary building designs.