System Sensor HWL L-Series Indoor Selectable Output Horn

System Sensor HWL L-Series Indoor Selectable Output Horn, Wall Mount, No Marking, White

The System Sensor HWL is a wall-mounted audible notification appliance from the trusted L-Series, designed to provide reliable fire alarm signaling in commercial, industrial, and institutional applications. Featuring a clean white housing with no lettering, it is ideal for installations requiring general audible notification while maintaining a modern, low-profile appearance.

The HWL offers field-selectable horn tones and volume settings, allowing installers to configure the device to suit a wide variety of applications. Its plug-in design and universal mounting plate simplify installation, while the onboard shorting spring enables wiring continuity testing before the device is installed, reducing installation time and minimizing troubleshooting.

Designed for compatibility with a wide range of System Sensor notification systems, the HWL combines dependable performance with flexible installation options.

Key Features

• Indoor wall-mounted audible horn

• White housing with no marking

• Part of the System Sensor L-Series

• Field-selectable horn tones

• High and low volume settings

• Plug-in design for fast installation

• Universal mounting plate

• Onboard shorting spring for wiring continuity testing

• Minimal intrusion into the back box

• Modern low-profile design

• Tamper-resistant construction

• Compatible with the MDL3 Sync Module

• Suitable for regulated 12VDC and 24VDC/FWR operation

• Genuine System Sensor notification appliance

Applications

The System Sensor HWL is ideal for:

• Office buildings

• Schools and universities

• Hospitals and healthcare facilities

• Hotels

• Retail stores

• Warehouses

• Manufacturing facilities

• Commercial buildings

• Institutional facilities

• Indoor fire alarm notification systems

Specifications

• Manufacturer: System Sensor

• Model: HWL

• Product Series: L-Series

• Product Type: Audible Horn

• Installation: Indoor

• Mounting: Wall

• Housing Color: White

• Marking: None

• Notification Type: Audible

• Operating Voltage: Regulated 12VDC or 24VDC/FWR

• Operating Voltage Range: 8–17.5VDC (12V nominal) or 16–33VDC (24V nominal)

• Sound Output: 88+ dBA at 16V

• Tone Selection: Field-selectable

• Volume Settings: High and Low

• Operating Temperature: 32°F to 120°F (0°C to 49°C)

• Humidity Range: 10% to 93% non-condensing

• Wiring: 12 to 18 AWG

• Compatibility: MDL3 Sync Module and legacy SpectrAlert devices

Why Choose the System Sensor HWL?

The System Sensor HWL delivers dependable audible fire alarm notification with flexible tone and volume selection, making it suitable for a wide range of commercial applications. Its plug-in design, universal mounting plate, and wiring continuity testing feature simplify installation while reducing labor time. Combined with the sleek L-Series design and proven System Sensor reliability, the HWL is an excellent choice for modern indoor fire alarm systems.