Home / Notification Appliances / Sounders / System Sensor HR-LF System Sensor HR-LF $83.69 Low Frequency Sounder, Red Lead Time: 6-8 Business Days System Sensor HR-LF quantity Add to cart Factory NewBrand: System Sensor FireAlarm.com Part #: 029380 Categories: Featured LT, Inactive Category, Sounders Manufacturer Part #: HR-LF Tags: AD, NX, PR Description Specifications Reviews (0) Description The SpectrAlert Advance series offers the most versatile and easy-to-use line of low frequency sounder and low frequency sounder strobes in the industry. With white and red plastic housings, dual listed for wall and ceiling mounting, SpectrAlert Advance can meet virtually any application requirement. The wall-mount low frequency sounder, and low frequency sounder strobes were designed to address the NFPA 72 sleeping space requirements that require a low frequency notification appliance that operates within frequency range of 520 Hz ± 10% and is of a square wave tone. Like the entire SpectrAlert Advance product line they include a variety of features that increase their application versatility while simplifying installation. All devices feature plug-in designs with minimal intrusion into the back box, making installations fast and foolproof while virtually eliminating costly and time-consuming ground faults. Datasheet: HR-LF More of our products from System Sensor Information Weight 1.00 lbs Color Red Condition New Reviews There are no reviews yet. Be the first to review “System Sensor HR-LF” Cancel replyYou must be logged in to post a review.