Products that protect against radiation.

You can easily measure and protect yourself from radiation with right equipment.

Emf shielding curtain

Our most popular fabric for emf shielding curtain and drapery. High transparancy. Effective protection against mobile phone radiation and similar radiation.

5G Shielding

Some companies offer "special" 5G-products, which is nonsense. Our products shield all 5G frequencies even without advertising this. 

Wifi Router cover radiation shield

Some internet boxes transmit high frequency electromagnetic fields even if the Wifi function is off. RTK's router protection reduces radiation by 97%.

Our headphones are radiation-reducing with tracheal technology that results in a reduction of the electromagnetic radiation from the phone up to the ear.

Radiation protection mobile phone

By connecting a mobile phone or tablet to the internet via an internet cable so-called "ethernet", you can surf completely without radiation from your mobile.

Children and pregnant

Children are particularly sensitive to radiation because their bodies are smaller and the nervous system and hormonal system are constantly evolving.

Radiation reducing products and services

RTK helps companies and individuals to deal with disruptive electromagnetic fields and EMC interference by providing radiation reducing products. RTK also helps with measurement, advice and measures of electromagnetic fields. RTK's business concept is to work for a better electrical environment by maintaining high quality products and services.



Microwave meters

Instruments for measuring high frequency electromagnetic fields. This type of electromagnetic field arises around mobile masts, radio/ TV masts, mobile phones...

Wifi router - JRS 100% ECO D2

100% radiation-free in standby. No wifi radiation when your wireless devices have the wifi switched off. Switches on immediately when one of your own devices asks for a wifi.

Anti-Radiation Blankets

Anti-radiation blankets are specially-designed blankets which shield your body from RF and EMF radiation—the kind of radiation emitted by smartphones, WiFi routers...