RF Analyser (200 MHz - 8 GHz) Safe & Sound Classic III

compact and easy to use

Compact RF detector with 8 color-coded LEDs and sound signature analysis for quick assessment of RF sources (Wi-Fi, mobile networks, DECT, Bluetooth, smart meters and more). High sensitivity (below 1 µW/m²), ultra-fast response, and wide frequency coverage from 200 MHz to 8 GHz—ideal for hotspot hunting and before/after checks.

Currently out of stock

More than 5,000 satisfied customers

224,90 €

incl. 19% VAT , plus

Safe Living Technologies Inc.

SKU: 362-674

GTIN: 4260514362674

Category: Measurement

If you would like a fast, straightforward way to understand your real-world exposure to RF/microwave sources—such as Wi-Fi (2.4/5 GHz), mobile networks, cordless phones (DECT), Bluetooth, baby monitors, smart meters and more—the Safe & Sound Classic III is an excellent entry-level RF detector. It features color-coded LEDs and sound signature analysis, giving you an immediate sense of where hotspots are—and whether your changes actually reduce exposure.

Designed for everyday use: switch it on, walk through the space, identify hotspots, narrow down the source, and run quick before/after checks.

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Why choose this detector?

1) Instant interpretation—no expertise required

The 8 color-coded LEDs provide a clear, quick rating. The ranges are presented with reference to Building Biology guidance for sleeping areas, which is especially helpful for bedroom checks.

2) Faster source identification with sound signature analysis

The built-in sound signature analysis can help you recognize typical signal behaviors and narrow down likely sources more quickly (e.g., Wi-Fi/router activity, DECT, mobile network bursts, smart meter pulses).

3) Ultra-fast response for hotspot hunting

With a very fast response time, the Classic III is well suited for finding local hotspots—near routers, smart devices, or along walls/windows where outside sources may enter.

4) Wide frequency coverage at a fair price point

The detector covers a broad range from 200 MHz to 8 GHz, capturing many common everyday RF sources.

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Typical applications

Bedroom assessment: check exposure at the bed and optimize distance
Wi-Fi/router placement: compare locations and settings
Home survey: compare rooms and pinpoint hotspots (repeaters, smart TVs, neighboring Wi-Fi)
Smart meter checks: make intermittent emissions visible
Microwave leakage orientation: identify suspicious hotspots (detector, not a lab instrument)
Mitigation/shielding checks: quick before/after comparisons

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Features & highlights

8 color-coded LEDs for rapid exposure rating
Sound signature analysis to support source identification
High sensitivity (detects below 1 µW/m²)
Very fast response time for hotspot hunting
Compact and portable
Wide frequency range: 200 MHz – 8 GHz
3rd-party tested/certified (per manufacturer; lab report available)

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Practical tip for better results

Walk slowly through the room and hold the device briefly at relevant points (bed, router, windows, walls).
Vary the distance to the suspected source—closer usually means higher values.
For before/after comparisons, always measure at the same position and height.

Item weight:	0,40 kg
Frequency range:	Effective measurement range: 200 MHz - 8 GHz "True Response" detection range: 400 MHz - 7.2 GHz
Scope of delivery:	Safe & Sound Classic III meter Zipper carry pouch User instructions
Measurement range:	< 1 µW/m² bis > 1.000.000 µW/m²
Precision:	Accuracy: +10/-15 dB, 3rd-party tested/certified (per manufacturer, lab report available)
Sensor:
Audio analysis:	Sound signature analysis to support source identification
Signal rating:	Green (blinking): < 1 µW/m² Green: 10 µW/m² Yellow: 10 - 100 µW/m² Orange: 100 - 1,000 µW/m² Red: 1,000 - 10,000 µW/m² Red (slow blinking): 10,000 - 100,000 µW/m² Red (fast blinking): > 100,000 - 1,000,000 µW/m² Red (fastest blinking): > 1,000,000 µW/m²
Power supply:	Power: 3x AAA batteries (included depending on version/offer)
Warranty:	2 years