Napco  GEM-HEAT  High-quality 135°F (57°C) fixed temperature detector with Rate of Rise
Compatible with NAPCO Express & Gemini series GEM-RECV Series supervised receivers
Circuitry transmits an alarm signal upon alarm condition, generates an hourly supervisory test signal to the receiver, and monitors and annunciates low battery
Coding switches not required
Powered by one 3 Volt Lithium battery (supplied)
Napco GEM-HEAT High-quality 135°F (57°C) fixed temperature detector
  • SKU: NAP-GEMHEAT
  • Manufacturer: Napco
  • UPC: 785026033774
  • MFG#:
  • MSRP: $0.00
  • Availability:
  • High-quality 135 degrees F (57 degrees C) fixed temperature detector with Rate of Rise.
  • Reliable, crystal-controlled wireless technology.
  • Long-life, replaceable lithium batteries.


  • Specifications

    Rate of Rise Compatible with NAPCO Express & Gemini series GEM-RECV Series supervised receivers Circuitry transmits an alarm signal upon alarm condition, generates an hourly supervisory test signal to the receiver, and monitors and annunciates low battery
    Coding switches not required
    Powered by one 3 Volt Lithium battery (supplied)


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