Safe and Sound Classic III

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Expected release date is 5th Mar 2024

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NEW Safe And Sound Classic III - Third Party Tested

New and Improved! 5G Enabled

Unlike any other detector in its price range. The Safe and Sound Classic III RF Detector is a compact, simple to use detector for Radio Frequency / Microwave Radiation. Engineered and designed by the RF Engineers of Safe Living Technologies. Manufactured in Canada with the circuit board made in Silicon Valley, USA. Provides a quick and simple assessment of the RF present in your environment and requires no technical experience. It uses color coded LED's which correlate to measurement ranges to assess the RF exposure in your environment. The Safe and Sound Classic III also has a sound signature analysis which helps identify which RF Sources you are being exposed to.

New Features:

  • More Lights
  • Bigger Speaker - Louder Sounds
  • More Sounds, Better Results
  • Longer Battery Life
  • The ability to detect very short pulses including 5G 
  • 3rd Party Certified RF Detector with full frequency response from 200MHz - 8GHz

Other Features:

  • No technical experience required, easy to use and understand
  • True response detection range: 200MHz - 8GHz
  • Performance tested in 3rd party RF testing lab (report below)
  • Sound signature analysis to assist with source identification
  • Measurement ranges based on current Building Biology guidelines for sleeping areas
  • Uses state of the art measurement technology and is sensitive below 1 µW/m²
  • Color coded LED's which identify exposure levels corresponding to Building Biology Guidelines
  • Designed with Low EMF emissions
  • Designed for the Electrically Hypersensitive person in mind
  • Battery operated (3 x AAA) - 27 - 40 hour battery life
  • Small, durable and compact handheld design: 65mm X 90mm X 21mm (2.5" X 3.5" X 0.8")
  • Engineered in Canada - Manufactured in Canada and the USA
  • 2 Year Warranty


  • Quickly determine RF present in your environment within 200 MHz and 8 GHz
  • Some of the more common sources the meter can detect:
  • Smart meter emissions
  • Wireless routers (both 2.4 and 5 GHz channels)
  • Cell towers
  • Cell phone emissions
  • Cordless home phones
  • Bluetooth devices
  • Baby monitors
  • Airport radar
  • Microwave oven leakage detection
  • Video game consoles


  • Safe and Sound Classic III RF Detector
  • Zippered Carrying Case
  • User's Guide
  • 3 - AAA Alkaline Batteries
  • 2 Year Warranty

Frequency Range of Meter:
200 MHz - 8 GHz
3rd Party Certified - testing report attached
Measurement Range:
<1 μW/m² to >1,000,000 μW/m²
Sampling Rate:
200 kHz
Response Time:
<1 μs
LED Range @ 2.4 GHz--Green (Flashing):
<1 µW/m²
LED Range @ 2.4 GHz--Green:
1-10 µW/m²
LED Range @ 2.4 GHz--Yellow:
10 - 100 µW/m²
LED Range @ 2.4 GHz--Orange:
100 - 1,000 µW/m²
LED Range @ 2.4 GHz--Red:
1,000 - 10,000 µW/m²
LED Range @ 2.4 GHz--Red (Slow Flashing):
10,000 - 100,000 µW/m²
LED Range @ 2.4 GHz--Red (Fast Flashing):
100,000 - 1,000,000 µW/m²
LED Range @ 2.4 GHz--Red (Fastest Flashing):
>1,000,000 µW/m²
Zipper Case Dimensions:
85mm X 110mm X 30mm (3.5" X 4.3" X 1.2")
Meter Dimensions:
65mm X 90mm X 21mm (2.5" X 3.5" X 0.8")
Approx. 140 grams including batteries and zippered carrying case
Material of Case:
Battery Life:
3 x AAA Alkaline Batteries - 12 to 20 hour battery life