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!

4.9
Based on 246 reviews
5 star
93
93%
4 star
6
6%
3 star
1
1%
2 star
0%
1 star
0%
Rudi Welter
Rudi Welter
Verified OwnerVerified Owner
5/5

Works.

2 years ago
Base load resistor GLE | the effective solution for the LED problem "light stays off" | extension for demand switches
Base load resistor GLE | the effective solution for the LED problem "light stays off" | extension for demand switches
Nikita
Nikita
Verified OwnerVerified Owner
5/5

Everything is great: I received the Acousticom after 2 days, it works perfectly, I am very satisfied!

2 years ago
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!
Anonym
Anonym
Verified OwnerVerified Owner
5/5

Great part

3 years ago
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!
Frank Affolter
Frank Affolter
Verified OwnerVerified Owner
5/5

Great thing

3 years ago
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!
Brigitte Hoffmann
Brigitte Hoffmann
Verified OwnerVerified Owner
5/5

The lamp is great, it is bright, like natural daylight, without dazzling, thanks for that.

3 years ago
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
Alfred Appel
Alfred Appel
Verified OwnerVerified Owner
5/5

Everything clear, correct and problem-free

3 years ago
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!
Anonym
Anonym
Verified OwnerVerified Owner
5/5

high-quality

3 years ago
PC socket strip 6-way (4+2), shielded LF | overvoltage protection and full protection HF filter system with screening attenuation 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
Anonym
Anonym
Verified OwnerVerified Owner
5/5

high-quality

3 years ago
Socket strip 4-fold, shielded LF | with on/off switch | type EF (Schuko)
Socket strip 4-way, shielded LF | with on/off switch | type EF (Schuko)
Johann S.
Johann S.
Verified OwnerVerified Owner
5/5

Noticeable attenuation compared to existing fields. Measurements are still ongoing.

3 years ago
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!