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Napco Gemini Wireless Window/Door Transmitter


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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


For Use With The Gemini Security System By Napco

Expand your Napco Gemini Security System with the Napco Gemini Wireless Window/Door Transmitter. The transmitter is used to monitor a door or window. When the entryway is opened, the magnet and sensor will be separated, triggering an alarm.

  • Soft white, compact and low profile.
  • Reversible mounting position for left or right side operation.
  • Low battery clearly displayed at keypad by zone and transmitter number.
  • Includes built-in reed switch, magnet, lithium battery, tamper and terminals.

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.


  • Manufacturer Part #: GEM-TRANS2
  • Color: White