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    4. IQ Heat 135/200 - QS5519-840
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    IQ Heat 135/200 - QS5519-840

    Wireless heat detector with fixed temperature and rate-of-rise sensing

    The IQ Heat 135/200 provides reliable heat detection for areas where smoke detectors may not be ideal. It detects both fixed-temperature conditions and rapid increases in temperature, helping deliver an added layer of property protection.

    • Detect dangerous heat conditions using fixed-temperature and rate-of-rise detection technologies.
    • Selectable 135°F and 200°F temperature thresholds provide application flexibility.
    • Long battery life and wireless communication support dependable, low-maintenance protection.
    Back to Top

    IQ Heat 135/200 - QS5519-840

    • Overview
    • Features
    • Benefits
    • Product Literature
    • Related products

      Advanced Heat Detection

      The IQ Heat 135/200 combines fixed-temperature and rate-of-rise heat detection into a single wireless device. Designed for reliable property protection, it can detect temperatures reaching 135°F or 200°F, or identify rapid temperature increases that may indicate developing fire conditions.
      Advanced Heat Detection

      Features

      • Fixed-temperature detection at 135°F or 200°F.
      • Wireless 319.5 MHz communication.
      • Tamper detection for added security.
      • Rate-of-rise detection at 12°F–15°F per minute.
      • Up to 10 years of battery life.
      • Available as QS5519-840.

      Benefits

      Reliable Detection
      Reliable Detection

      Detects both fixed-temperature thresholds and rapid temperature increases to help identify potentially dangerous conditions.

      Flexible Protection
      Flexible Protection

      Selectable 135°F and 200°F temperature settings help accommodate a variety of installation environments and applications.

      Long Battery Life
      Long Battery Life

      Up to 10 years of battery life helps reduce maintenance requirements and minimizes service visits.

      Wireless Installation
      Wireless Installation

      Wireless communication simplifies installation by eliminating the need for additional wiring.

      Property Protection
      Property Protection

      Provides an additional layer of protection in garages, utility rooms, attics, and other areas where heat detection may be preferred.

      Reliable Monitoring
      Reliable Monitoring

      Tamper detection and regular supervision reporting help ensure the device remains operational and connected.

      Product Literature

      Document Name
      Description
      Language
      Resource Type

      Installation and Operations Manual (IOM)

      IQ Heat 135/200 - QS5519-840 - Installation Manual (English)

      IQ Heat 135/200 Installation Manual (QS5519-840) - English

      English Installation and Operations Manual (IOM)
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