Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

FIRENOTIFIER.COM, LLC

SYSTEM SENSOR HWL-LF

SYSTEM SENSOR HWL-LF

FIRENOTIFIER.COM, LLC

SYSTEM SENSOR HWL-LF

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$80.95

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

System Sensor HWL-LF L-Series Indoor Selectable Output Low Frequency Sounder, 2-Wire, Wall Mount, no Marking, White, (Replaces HW-LF)

Delivery & Returns

Returns accepted within 14 days

Exclusions may apply. See full policy

FIRENOTIFIER.COM, LLC

You might also like

System Sensor SCWLED Ceiling Mount Strobe (Replaces SCWL)

17% off

The Fire Alarm Supplier

System Sensor SCWLED Ceiling Mount Strobe (Replaces SCWL)

FIRENOTIFIER.COM, LLC

FIRE-LITE HWL

System Sensor 4WTAR-B Smoke Detector and Thermal Sensor

17% off

The Fire Alarm Supplier

System Sensor 4WTAR-B Smoke Detector and Thermal Sensor

FIRENOTIFIER.COM, LLC

System Sensor HGWL-LF

FIRENOTIFIER.COM, LLC

Kidde Fenwal KS-PS

FIRENOTIFIER.COM, LLC

System Sensor 2W-B

FIRENOTIFIER.COM, LLC

System Sensor HRL

FIRENOTIFIER.COM, LLC

System Sensor SPSCR Speaker Strobe, Ceiling, Red, Std Candela

System Sensor COSMO-2W

FIRENOTIFIER.COM, LLC

System Sensor COSMO-2W Combination CO / Smoke Detector

Fire and Safety Plus

System Sensor HWL-LF L-Series 2-Wire, 24 Volt, 520Hz, Wall Sounder, White

FIRENOTIFIER.COM, LLC

Kidde EGCVWF

12% off

Fire and Safety Plus

System Sensor 2WTA-B Photoelectric i3 Series Smoke Detector, 2-Wire With Thermal Sensor and Built-In Sounder

System Sensor 5251B

FIRENOTIFIER.COM, LLC

System Sensor 5251B

FIRENOTIFIER.COM, LLC

Notifier FTM-1 Firephone Control Module

System Sensor HRK

FIRENOTIFIER.COM, LLC

System Sensor HRK

The curated dining table

The curated dining table

Dinnerware, glasses, and flatware.

System Sensor B200S-LF-WH Addressable Sounder Base

17% off

The Fire Alarm Supplier

System Sensor B200S-LF-WH Addressable Sounder Base

Wheelock RSS-24MCC-FR

FIRENOTIFIER.COM, LLC

Wheelock RSS-24MCC-FR Strobe, Xenon, Ceiling, Red, Fire, Clear Lens

English cottage touches

English cottage touches

Collected classics with country-house charm

FIRENOTIFIER.COM, LLC

Johnson Controls M9108-GGA-2

FIRENOTIFIER.COM, LLC

System Sensor SPSWL

FIRENOTIFIER.COM, LLC

SYSTEM SENSOR HRL-LF

System Sensor SBBWL L-Series Wall Surface Mount Back Box

17% off

The Fire Alarm Supplier

System Sensor SBBWL L-Series Wall Surface Mount Back Box

Notifier FSP-851

FIRENOTIFIER.COM, LLC

Notifier FSP-851 Intelligent Photoelectric Smoke Detector

FIRENOTIFIER.COM, LLC

SYSTEM SENSOR SCWL

System Sensor SPSCRL Ceiling Speaker Strobe

Green Wave Electronics

System Sensor SPSCRL Ceiling Speaker Strobe

System Sensor DSS-PC-N00 Base Sounder VAD - JEM Systems UK

JEM Systems UK

System Sensor DSS-PC-N00 Base Sounder VAD

System Sensor SWLED L-Series LED Strobe (Replaces SWL)

17% off

The Fire Alarm Supplier

System Sensor SWLED L-Series LED Strobe (Replaces SWL)

FIRENOTIFIER.COM, LLC

SYSTEM SENSOR SPSRK

Fire and Safety Plus

System Sensor SRLED L-Series Wall-Mount Strobe with LED, Red

Bar cart basics

Bar cart basics

Carts, glassware, and bottle storage.

System Sensor Spscwla Signal

Fire Alarm Depot

System Sensor SPSCWL(A) (NEW)

Potter PTS-C

FIRENOTIFIER.COM, LLC

Potter PTS-C

FIRENOTIFIER.COM, LLC

SYSTEM SENSOR SRK

Siemens SLHSCW-F

FIRENOTIFIER.COM, LLC

Siemens SLHSCW-F

FIRENOTIFIER.COM, LLC

System Sensor HCWL-LF

System Sensor SPCWL

FIRENOTIFIER.COM, LLC

System Sensor SPCWL

FIRENOTIFIER.COM, LLC

Kidde KI-SB

FIRENOTIFIER.COM, LLC

SYSTEM SENSOR SPSR

FIRENOTIFIER.COM, LLC

KIDDE SM120X

System Sensor WFD25N 2.5" Waterflow Detector

17% off

The Fire Alarm Supplier

System Sensor WFD25N 2.5" Waterflow Detector

FIRENOTIFIER.COM, LLC

Kidde KI-SB4

FIRENOTIFIER.COM, LLC

System Sensor P2WL-LF

FIRENOTIFIER.COM, LLC

GAMEWELL FCI M500X

Fire-Lite SD365-IV

FIRENOTIFIER.COM, LLC

Fire-Lite SD365-IV Photoelectric Smoke Detector (Ivory)

FIRENOTIFIER.COM, LLC

System Sensor 4WTAR-B

System Sensor WSS-PC-N00 Wall Mount Sounder Strobe VAD - JEM Systems UK

JEM Systems UK

System Sensor WSS-PC-N00 Wall Mount Sounder Strobe VAD

FIRENOTIFIER.COM, LLC

Gentex WSSPK24 15/75WW Outdoor Speaker Strobe, 15/75Cd, Wall Mount 904-1438-002

System Sensor SRLED Wall-Mount Strobe (Replaces SRL)

17% off

The Fire Alarm Supplier

System Sensor SRLED Wall-Mount Strobe (Replaces SRL)

FIRENOTIFIER.COM, LLC

Wheelock LHSR3 LED Horn Strobe

FIRENOTIFIER.COM, LLC

System Sensor 2251B Intelligent Photoelectric Smoke Sensor

System Sensor SR

FIRENOTIFIER.COM, LLC

System Sensor SR

System Sensor MP120KL 120VAC Adapter Mounting Plate

17% off

The Fire Alarm Supplier

System Sensor MP120KL 120VAC Adapter Mounting Plate

System Sensor BZWC-P White Bezel Kit for Ceiling Mount and Hourn Strobes

17% off

The Fire Alarm Supplier

System Sensor BZWC-P White Bezel Kit for Ceiling Mount and Hourn Strobes