Napco GEM-SMK Photoelectric
Visual LED indicates alarm and standby
Includes mounting kit
Maximum Range: 500-600 feet line of sight
Long 5-year battery life, typ. (batteries included)
Compact 5.2 inch diameter; attractive decorator white
Built-in silence feature and test button
Audible/visual indicator for low battery and need for detector cleaning Proven Gemini ™ wireless crystal-controlled transmitter
Napco GEM-SMK Photoelectric Visual LED
  • SKU: NAP-GEMSMK
  • Manufacturer: Napco
  • UPC: 785026020453
  • MFG#:
  • MSRP: $0.00
  • Availability: Ready for Pickup
  • Long 5-year battery life, typ. (batteries included)
  • Compact 5.2 inch diameter; attractive decorator white
  • Built-in silence feature and test button
  • Visual LED indicates alarm & standby
  • Audible/visual indicator for low battery and need for detector cleaning
  • Proven Gemini ™ wireless crystal-controlled transmitter


  • Specifications

    Maximum Range: 500-600 feet line of sight
    Long 5-year battery life, typ. (batteries included)
    Compact 5.2 inch diameter; attractive decorator white
    Built-in silence feature and test button
    Audible/visual indicator for low battery and need for detector cleaning Proven Gemini ™ wireless crystal-controlled transmitter

    indicates alarm and standby
    Includes mounting kit


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