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High Frequency (Microwave) Detectors

HF1 360° HF Ceiling Microwave Detector – Flush Mount

This integrated HF sensor emits high frequency electromagnetic waves (5.8GHz) and receives their echo from which any change is perceived by the sensor indicating the presence or motion.

  • High frequency technology for instant reaction.
  • Up to 1000W loading incandescent or halogen, 500VA fluorescent/low energy.
  • Enhanced 360° HF detection zone for optimum coverage.
  • Up to 6m detection range for motion and presence at 3m mounting height.
  • HF detects around partitions and through glass, doors and walls.
  • User-friendly adjustment for:
  • Time ON: 3 seconds to 30 minutes
  • Range: 0.5m to 6m
  • Light Level: 1 to 2000 Lux.
  • Manual override switchable for 4 hours.
  • Requires a 112mm diameter cut out.
  • Not suitable for discharge lighting.
  • IP20 environmental rating (internal use only).
  • Energy Saving 2015
  • 3 Year Guarantee


Switch Type High Frequency Detector – 1 Channel
Filament/Halogen Loading 1000W
Weatherproof Rating IP20
Detection Range 6m Diameter (Max)
Angle of Detection 360°
Light ON Time After Last Detection (Adjustable) 3 Seconds (Min) to 30 Minutes (Max)
Permanent ON Facility Yes
Concealed Front Panel Yes
Light Level Sensing Adjustable
Operating Voltage 230V AC
Operating Temperature 0º to 40º C
On Load Switch Disconnectors Yes
EC Directives Conforms to Latest Directives
Dimensions (mm) Height 118, Width 118, Depth 50

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