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Napco Gemini Wireless Low-Profile Window/Door Transmitter


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Expand your Napco Gemini Security system with these seamless components to customize a reliable system – flexible enough to help you meet the most modest of budgets, yet expansive enough so you can secure even the most demanding of applications requirements.

Gemini low profile wireless window/door transmitter virtually disappears in slimline window frames

  • New super compact design, 2.5 x 1 x 0.4 (HxWxD inches)
  • Tamper supervised
  • Replaceable lithium PL2032 coin cell battery (supplied
  • 5-year battery life, typical
  • Magnet and Internal reed switch
  • External lead (24" mini connector pigtail) for wiring external devices (jumper-selectable)
  • Magnet mounts with either supplied double-face tape or screws (screwtabs snap off mounting plate)

Gemini Wireless: Proven To Outperform The Competition

Napco’s crystal-control Gemini wireless products have been proven by an independent testing laboratory to outperform competitive products, with long-range RF reliability, as much as 50% higher than other brands. Gemini’s uncommon crystal-control precision and omnidirectional circuitry, ensures the wireless/hardwire systems you provide your customers will dependably deliver the security and trouble-free, peace-of-mind they deserve for many years to come. All Gemini panels and receivers seamlessly support the full line of Gemini transmitters and virtually all panels, keypads, receivers and peripherals are compatible with each other and work the same, model to model.