System Sensor HCWL-LF L-Series Indoor Selectable Output Low Frequency Sounder, 2-Wire, Ceiling Mount, no Marking, White
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Key Features
- Ensures NFPA-compliant sleeping-space notification with a 520 Hz ±10% square-wave tone for improved wake capability
- Simple, time-saving plug-in 2‑wire design and universal mounting plate with shorting spring speeds installation and reduces callbacks
- Reliable 24 V DC operation and rotary tone settings deliver consistent alarm performance for life-safety and security systems
- Ceiling-mount form factor and compatibility with legacy SpectrAlert/Advance devices and MDL3 sync module for easy system upgrades
- Low-profile white housing resists construction damage and integrates cleanly into surveillance, monitoring and alarm installations
Quick Specifications
- Product Model
- HCWL-LF
- Brand Name
- System Sensor
- Product Name
- HCWL-LF Security Alarm
- Product Type
- Low Frequency
Explore the details
Product information
HCWL-LF
Overview
Designed for clear, code-compliant audible notification in life-safety and security environments, the System Sensor HCWL-LF low frequency sounder provides dependable alarm signaling where occupant wakeability is critical. This 2‑wire, ceiling-mount low frequency sounder meets NFPA 72 sleeping-space requirements with a 520 Hz ±10% square-wave tone and supports regulated 24 V DC operation for stable performance in monitored alarm systems. Installers benefit from the plug-in design and universal mounting plate with onboard shorting spring, which simplify wiring checks and cut installation time while minimizing ground faults. The rotary tone selector and electrical compatibility with legacy SpectrAlert and SpectrAlert Advance devices make the HCWL-LF a flexible choice for retrofit or new-construction projects. Ideal for security, surveillance and building monitoring applications, this unobtrusive white unit integrates into emergency notification and alarm systems to enhance occupant safety. Specify the HCWL-LF for reliable, code-ready audible notification — order today or contact us to include it in your next life-safety or security project.
Features
- Ensures NFPA-compliant sleeping-space notification with a 520 Hz ±10% square-wave tone for improved wake capability
- Simple, time-saving plug-in 2‑wire design and universal mounting plate with shorting spring speeds installation and reduces callbacks
- Reliable 24 V DC operation and rotary tone settings deliver consistent alarm performance for life-safety and security systems
- Ceiling-mount form factor and compatibility with legacy SpectrAlert/Advance devices and MDL3 sync module for easy system upgrades
- Low-profile white housing resists construction damage and integrates cleanly into surveillance, monitoring and alarm installations
| General Information | |
|---|---|
| Brand Name | System Sensor |
| Manufacturer | Honeywell International, Inc |
| Product Name | HCWL-LF Security Alarm |
| Product Type | Low Frequency |
| Product Model | HCWL-LF |
| Product Series | L |
| Manufacturer Part Number | HCWL-LF |
| Technical Information | |
| Alarm Type | Audible |
| Application/Usage | Alarm, Security |
| Connectivity Technology | Wired |
| Physical Characteristics | |
| Color | White |
| Height | 3.9" |
| Form Factor | Ceiling Mount |
| Power Description | |
| Power Source | DC |
| Input Voltage | 33V DC |
| Product Information | |
| Mount Type | Ceiling Mount |
| Miscellaneous | |
| Indoor/Outdoor | Indoor |
| Country of Origin | MX |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- HCWL-LF
- Manufacturer part:
- HCWL-LF
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsSystem Sensor HCWL-LF L-Series Indoor Selectable Output Low Frequency Sounder, 2-Wire, Ceiling Mount, no Marking, White
HCWL-LF