Aovaza Faraday Box, Signal Blocker Box for Car Keys, Anti-Theft Key Safe Box, Key Fob Leather Keyless Storage Box, Phone RFID Signal Blocking Case and Signal Blocker Pouch (Carbon)

Signal Blocker BoxSpecificationSize : 17cm x 12cm x 9cmWeight : 490gFunction Put your car key in the box and you can prevent thivevs from using tools to copy your car key information, keep your car from being stolen. Block phone messages and incoming calls to avoid affecting your normal work and life(meeting, family dinner, sleep). Block all signals such as Bluetooth, WiFi, GPS, etc. Protect...