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The Qolsys QS5519-840 is a wireless heat detector designed for reliable performance. It operates at a frequency of 319.5MHz and is suitable for various environments. This heat detector provides a crucial safety feature in homes and commercial spaces.
Enhance safety with the reliable performance of this heat detector.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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