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→SpectrAlert Advance Series: Another update and added another PDF source. |
Changed to System Sensor as that was the brand who made these fire alarms, not Honeywell. I apologize for this reference name mistake. |
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[[File:System Sensor L-Series Speaker Strobe.jpg|thumb|225px|L-Series speaker strobe.]]
In 2017, the System Sensor L-Series was released, replacing the SpectrAlert Advance series.{{Citation needed|date=April 2024}} New features included a new 3000 hertz tone, more candela options, lower power draw, and an updated design. The low frequency devices were released in 2018 and have a temporal 4 coding for [[carbon monoxide]] detection.{{Citation needed|date=December 2024}} On November 19, 2020, System Sensor released two new ceiling-mount low frequency sounder devices.<ref>{{Cite web |date=November 19, 2020|title=Product Announcement: New L-Series Low Frequency Sounder Strobes |url=https://buildings.honeywell.com/content/dam/hbtbt/en/documents/document-lists/system-sensor/announcement/System-Sensor-L-Series-Low-Freq-Sounder-Strobe-Announcement.pdf |access-date=December 4, 2024|website=
As of December 15, 2023, the xenon L-Series devices were discontinued.
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