Designed to Instantly block ALL Wireless Signal to your Key Fob including Cellular, GPS, WiFi, Bluetooth, RFID, and NFC
I am very pleased with this product and I would recommend it to anyone.
Blocks 100+ dB
800MHz – 5 GHz. CDMA, GSM, DCS, PHS, 3G, 4G, LTE.
WiFi (2.4 - 5 GHz), Bluetooth (2.4 GHz) and GPS (1-2 GHz), RFID and NFC @ 13.56 MHz.
Blocks Carrier, hardware, and OS agnostics.
Blocks the connection of any phone, in any country, on any network.
Blocks GPS tracking and GEO location.
Protects against identity theft.
Protects against cell phone spying of microphone and camera.
Blocks RFID chips in passports and credit cards.
Blocks smart keys and electronic car keys or key fobs.
Shields against EMR radiation.
Shields against static shock.