System Sensor Low Frequency HRL-LF

Key Features

• 520 Hz ± 10% Square wave tone, NFPA compliance
• Full candela range plus High/low tone options to optimize current draw for a wide variety of applications
• Compact and standard, and round ceiling options
• Field-selectable candela settings on wall units: 15, 30, 75, 95, 110, 135, and 185
• Rotary switch for high and low, temp 3 and temp 4 settings
• Plug-in design with minimal intrusion into the backbox
• Mounting plate shorting spring checks wiring continuity before device installation
• Electrically compatible with legacy SpectrAlert and SpectrAlert Advance devices
• Updated modern aesthetics
• Compatible with MDL3 sync module

Introducing the System Sensor HRL-LF Low Frequency, a cutting-edge solution designed to meet NFPA 72 sleeping space requirements with precision. This versatile device, part of the L-Series, boasts white and red plastic housings suitable for wall and ceiling mounting, making it ideal for a wide range of applications. Engineered with a square wave tone operating within the frequency range of 520 Hz ± 10%, the HRL-LF ensures reliable notification in critical situations. Featuring a plug-in design and a universal mounting plate with an onboard shorting spring, this device offers easy installation and protection against construction damage, saving time and resources. Elevate your safety standards with the System Sensor HRL-LF Low Frequency today.

Technical Specifications