RF/Electric field Faraday cage, principal and building it - Advanced video
RF/Electric field Faraday cage, principal and building it - Advanced video
Need EMF meter, and knowledge and experience in EMF and EMF reduction.
Need to ground it to the real ground outside the house.
More info on our info site:
English - https://www.norad4u.com
Hebrew - https://www.norad4u.co.il/