the application of the emf fabric:
1, carry all types of memory cards and storage class electronic productspeople.
2, want to politely refused to call people.
3, military, law enforcement and access to state secrets staff.
4, professional or technical secret contact and keep people, such as: the company leaders, engineers, civil servants, information processing personneletc..
5, pregnant women, heart disease with pacemakers by electromagnetic radiation threat people.
Detection method: the following common user detection method:
A, measured with a multimeter: conductivity detection has good conductivity,no ordinary fabric;
B, the wrapped the receiving machine, mobile phone signal disappeared, do not play into the hotlines.