NESU is not a SIM card, it is like an externally attached chip.

NESU prevents the penetration of negative radiation from mobile devices into the human body.

NESU stabilizes the energy field around a person that is negatively affected.

NESU is internationally awarded, tested and verified.

NESU is protecting the person, not the phone. Protecting without weakening the signal strength.

NESU is the most reliable Mobile Radiation Shield.