RF radiation caused by router. Modem/Wifi Cover provides over 60dB shielding! Shielding frequency range of 10MHz to 3GHz and still over 99.6% effectiveness at 5.6GHz.
Material: copper material with breathable radiation protection fabric that allows a natural air flow for cooling. Just tuck around the entire modem/router for the greatest amount of reduction of radiation, or if you want more radiation/stronger signal to leak through, you may only partially place onto the router antennas. Adjust it as you wish. Not advised to wash.
Features and Functions-Router and wireless radiation blocking up to 99%,block yellow dust and fine dust to protect router.It can protect your head from electromagnetic waves and sleep better.
SIZE:13.7x15.7 inch.Customized is accepted. If you need customized please tell us.You can also buy the fabric from us and make it yourself which is much cheaper.
REFUND: This Shielding Cover is proved to reduce EMF and RF radiation. If you are not com
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