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Signal Boosters
Guardian3 QR

Guardian3 QR Obsolete Product

80 dB Public Safety Band Signal Booster

The Guardian3™ QR Public Safety Band signal booster amplifies FirstNet signals for crucial communications, deliveringconsistent signal for First Responders and other public safety officials relying on two-way radio communicationinside large buildings.

Guardian3 QR (Quick Response Unit) is equipped with a tri-band booster that has a maximum gain of 80 dB on the Public Safety frequency bands, supporting 700 MHz (FirstNet Ready), 800 MHz, and 900 MHz SMR (Specialized Mobile Radio Service).

Features

  • Provides improved coverage for Public Safety 700 MHz (FirstNet), 800 MHz and 900 MHz (SMR)
  • 80 dB gain for Public Safety Bands
  • Features built-in Sentry™ remote monitoring with ethernet port
  • Integrated 7-pin alarm and UPS port for external battery backup
  • NEMA-4 rated amplifier housing. No additional NEMA enclosure(s) needed
  • Meets the code for NFPA 1221 and IFC 510
  • Dry contact 7-pin alarm, UPS and Ethernet port for remote monitoring
  • Energy-saving operation allows bands to remain dormant when not in use
  • Automatic gain control (AGC)
  • A/C 110V or D/C 16-24V power option
  • Independently adjustable frequency attenuation for uplink and downlink (Reduce gain in -1 dBm increments)

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