Primary License Exempt Bands

Three primary ISM (Industrial, Scientific, Medical) bands:

• “900” MHz
  • 902-928 MHz
• “2.4” GHz
  • 2400-2483.5 MHz
• “5.7” or “5.8” GHz
  • 5725-5850 MHz

Three primary U-NII (Unlicensed National Information Infrastructure) bands:

• “5.2” GHz (or “Lower 5”)
  • 5150-5250 MHz, indoor only
• “5.3” GHz (or “Middle 5”)
  • 5250-5350 MHz, indoor and low-power outdoor
• “5.4” GHz
  • 5470-5725 MHz
  • (Outdoor, medium power, auto channel selection required for radar avoidance)
• “5.7” or “5.8” GHz (or “Upper 5”)
  • 5725-5825 MHz (outdoor, higher power)