REVIEWS. Here our customers speak of their personal experience!

Are you already a customer? What is your experience with our metrological products for trade and industry or our building biology technology and products for protection, relaxation and health in private households? Please share your personal experience with us.

Every single comment is valuable. It helps us a lot to sensitize even more people to this important health topic “shielding”.

Many thanks from the whole SFERICS® team!

Please share your personal experience!

Total Reviews: 258
Base load resistor GLE | the effective solution for the LED problem
Base load resistor GLE | the effective solution for the LED problem "light stays off" | extension for demand switches June 13, 2022

Works.
Rudi Welter - avatar Rudi Welter
ACOUSTICOM 2 electrosmog detector | Broadband HF meter for beginners | Detection of EMF radio radiation up to 8 GHz, including 5G!
ACOUSTICOM 2 electrosmog detector | Broadband HF meter for beginners | Detection of EMF radio radiation up to 8 GHz, including 5G! June 6, 2022

Everything is great: I received the Acousticom after 2 days, it works perfectly, I am very satisfied!
Nikita - avatar Nikita
ACOUSTICOM 2 electrosmog detector | Broadband HF meter for beginners | Detection of EMF radio radiation up to 8 GHz, including 5G!
ACOUSTICOM 2 electrosmog detector | Broadband HF meter for beginners | Detection of EMF radio radiation up to 8 GHz, including 5G! May 16, 2022

Great part
Anonym - avatar Anonym
Ferrite core filter against electrosmog in the headset cable | black, clickable, for 5mm cable | FREE 1 piece as a gift!
Ferrite core filter against electrosmog in the headset cable | black, clickable, for 5mm cable | FREE 1 piece as a gift! April 29, 2022

Great thing
Frank Affolter - avatar Frank Affolter
8 watt LED full spectrum | bright like 60 watts, 560 lumens | CRI 95 | flickerfree | daylight | E27 | business quality
8 watt LED full spectrum | bright like 60 watts, 560 lumens | CRI 95 | flickerfree | daylight | E27 | business quality April 22, 2022

The lamp is great, it is bright, like natural daylight, without dazzling, thanks for that.
Brigitte Hoffmann - avatar Brigitte Hoffmann
Shielding stainless steel gauze V4A03 | RF screening attenuation against electrosmog up to 55 dB | For laying. 90 cm width. Effective against 5G!
Shielding stainless steel gauze V4A03 | RF screening attenuation against electrosmog up to 55 dB | For laying. 90 cm width. Effective against 5G! April 19, 2022

Everything clear, correct and problem-free
Alfred Appel - avatar Alfred Appel
PC socket strip 6-way (4+2), shielded LF | with on/off switch, overvoltage protection and full protection HF filter system up to 80 MHz | type EF Schuko
PC socket strip 6-way (4+2), shielded LF | with on/off switch, overvoltage protection and full protection HF filter system up to 80 MHz | type EF Schuko April 18, 2022

high-quality
Anonym - avatar Anonym
Socket strip 4-way, shielded LF | with on/off switch | type EF (Schuko)
Socket strip 4-way, shielded LF | with on/off switch | type EF (Schuko) April 18, 2022

high-quality
Anonym - avatar Anonym
Shielding fleece SAPHIR | fibre fleece with copper coating | RF screening attenuation against electrosmog up to 56 dB | 100 cm width. Effective against 5G!
Shielding fleece SAPHIR | fibre fleece with copper coating | RF screening attenuation against electrosmog up to 56 dB | 100 cm width. Effective against 5G! April 15, 2022

Noticeable attenuation compared to existing fields. Measurements are still ongoing.
Johann S. - avatar Johann S.
11 watt LED full spectrum 3step | dimming without dimmer: bright like 100 watts (100%), 50% or 15%, 1000 lumens | CRI 95 | flickerfree | daylight | E27 | business quality
11 watt LED full spectrum 3step | dimming without dimmer: bright like 100 watts (100%), 50% or 15%, 1000 lumens | CRI 95 | flickerfree | daylight | E27 | business quality March 7, 2022

really great light experience!
eva-maria ferdiny - avatar eva-maria ferdiny
Stainless steel grounding tape | perforated tape | metal strap for grounding of reinforcement fabric, shielding mesh and shielding fleece
Stainless steel grounding tape | perforated tape | metal strap for grounding of reinforcement fabric, shielding mesh and shielding fleece March 4, 2022

Exactly as it should be
Christoph L. - avatar Christoph L.
Shielding stainless steel gauze V4A10 | RF screening attenuation against electrosmog up to 40 dB | For laying. 90 cm width.
Shielding stainless steel gauze V4A10 | RF screening attenuation against electrosmog up to 40 dB | For laying. 90 cm width. March 4, 2022

Material exactly as expected
Christoph L. - avatar Christoph L.