The System Sensor HGRL-LF Wall Horn represents a critical audible notification component for comprehensive fire alarm and emergency signaling systems. Engineered for high-performance commercial and institutional applications, this compact low-frequency horn delivers reliable, clear alerting across challenging acoustic environments. Its robust design supports complex emergency communication strategies in multistory facilities, industrial complexes, and mission-critical infrastructure.
Designed specifically for wall-mounted installation, the HGRL-LF integrates seamlessly with addressable fire alarm control panels and conventional notification circuits. Its low-frequency acoustic signature ensures superior sound penetration through architectural barriers, making it particularly effective in environments with high ambient noise or complex spatial acoustics such as manufacturing facilities, warehouses, large educational institutions, and healthcare campuses.
Key Features
- Compact wall-mount configuration with low-frequency sound output optimized for challenging acoustic environments
- UL 464 listed for comprehensive fire alarm notification appliance compliance
- High-visibility red enclosure supporting clear emergency visual identification
- Compatible with both conventional and addressable fire alarm control panel architectures
- Robust electronic design with superior noise immunity and reliable performance
- Wide-ranging mounting flexibility supporting diverse architectural configurations
Technical Specifications
- Sound Output: Low-frequency acoustic signature
- Color: Bright Red
- Mounting: Wall-mount
- Compliance: NFPA 72, UL 268, UL 464 listed
- Operating Voltage Range: Standard 24VDC supervised circuits
Professional fire alarm technicians will appreciate the HGRL-LF’s engineered reliability and seamless integration capabilities. Its design addresses critical notification requirements across complex commercial and institutional environments, providing dependable emergency communication performance where standard notification appliances might falter.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.7 lbs |
|---|---|
| Dimensions | 7 × 5.2 × 2.8 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Sensor |






