Faraday Key Protector Box, Car Keys Signal Blocker Box RFID Signal Blocker Pouch for Car Keys, Single Lock
This Faraday box has the same function as the signal blocker bag, which can effectively block signals and prevent vehicle theft. It has stronger shielding function and can 100% to block all signals
The Faraday box not only allows you to store your keys, but also protects you from electromagnetic radiation, especially for pregnant women, heart patients and more, giving you peace of mind that your entire family is protected
This large signal-blocking box fits all car keys, as well as cell phones, credit cards and so on. It has been tested to hold 4-5 car keys, including key rings and house keys
TOI Faraday Fabric is used for making faraday bags, EMF Radiation protection bags, Clothes, Shields, RF enclosures, EMF deflection, and signalproof rooms or tents. High-shielding nickel and copper composition blocks WiFi (2.4 & 5GHz), Bluetooth, cell signals including 5G networks, GPS, RFID, and radio signals with 90dB average attenuation from low MHz all the way up to 40GHz. EMI, RFI, and EMF radiation shielding.
EMF includes both electrical and magnetic fields emanating from electrical devices. The electromagnetic radiation is in the frequency range of 50/60 Hz (from typical power lines) through the RF range (wireless networks at 2.4 – 5.8 GHz) up to 300 GHz (microwave devices). These frequencies are all lower than visible light which is electromagnetic radiation in the frequency of 100s of THz and is much lower in energy than ionizing radiation (e.g. the type of radiation emitted by x-ray machines and radioactive materials), and the biological effects associated with exposure are much different.