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Robic M847 Strike Alert HD Personal Lightning Detector

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SKU: 30001
Product Code: 8116060

Availability: Usually Ships in 24 Hours
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The next generation of personal lightning detection, the Robic M847 Strike Alert HD Personal Lightning Detector offers exclusive 360-detection in all directions. This first personal lightning detector has a graphical display that shows the lightning strike distance.

How It Works

  • Personal lightning detector.
  • Shows up to 40 miles away.
  • 360° lightning detection: Tracks lightning in all directions.
  • Visually see the lightning strike distance and one-hour storm trend.


  • Low power consumption.
  • Strike Alert HD M847.
  • One-hour storm trend and intensity.
  • Distances of 24-40 miles, 12-24 miles, 6-12 miles, and within 6 miles.

Design Details

  • LED indicators light accordingly at lightning.
  • Up to 80 hours of operation with two AA batteries.
  • Audible and/or vibrate warning alerts you before and while lightning is within striking distance.

What’s Included

  • Robic M847 Strike Alert HD Personal Lightning Detector.
  • AA Batteries included.

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Since 1986, Robic has been manufacturing and selling the world's finest handheld timers, stopwatches, and pedometers for athletes everywhere. Robic brings the best for those looking to record and analyze performance with precision, reliability and versatility. Specializing in pedometers, Robic is recognized as the ultimate choice for millions of people seeking high quality and reliable products for their timing needs. From the novice to the advanced, Robic provides a wide range of products to satisfy your timing, assessing and measuring needs.