Specification BatteriesIncluded : 1 Brand : BFXM BulletPoint1 : Multi-functional Protection: This Faraday bag effectively protects your car keys and phones from EMF, RFID, and other hacking signals. Suitable for all models of keyfobs, it's the ultimate protector for your car keys BulletPoint2 : Compact & Portable:Measuring 5.2 x 3.35 inches, our Faraday bag is smaller than others, making it more convenient to carry in most pants pockets. Each Faraday bag is rigorously tested before shipment to ensure reliability. The 2-pack design allows you to protect your spare keyfob or multiple vehicles BulletPoint3 : Block All Signal Types: Made from premium carbon fiber material and double-layer military-grade RF shielding cloth, the Faraday bag can block WiFi (2.4 and 5 GHz), Bluetooth, GPS, RFID, car key signals, and more. Simply place your key into the closed Faraday bag to prevent signal access by thieves, keeping your car in a "go dark" state BulletPoint4 : Upgraded Design:The Faraday bag features an upgraded zinc alloy hook and keychain, making it more durable and portable. You can hang it on your pants or backpack, and the internal key ring ensures easy removal of your car key BulletPoint5 : Premium Quality:Constructed with premium carbon fiber textured material and two layers of shielding materials, this Faraday bag offers both signal-blocking functionality and a luxurious appearance. It provides superior protection and style .All materials have been rigorously tested to guarantee long-lasting effectiveness. Reliable, high-quality, and handmade ButtonQuantity : 4 Color : M(5.67*3.82) CompatibleWithVehicleType : Car ExteriorFinish : Smooth ExternallyAssignedProductIdentifier1 : 708556766820 ExternallyAssignedProductIdentifier2 : 0708556766820 FitType : Vehicle Specific Hazmat1 : LITHIUM METAL BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : DE_SmallLithiumMetalBatteryInEquipment Hazmat11 : EG_SmallLithiumMetalBatteryInEquipment Hazmat12 : ES_SmallLithiumMetalBatteryInEquipment Hazmat13 : FR_SmallLithiumMetalBatteryInEquipment Hazmat14 : GB_SmallLithiumMetalBatteryInEquipment Hazmat15 : IE_SmallLithiumMetalBatteryInEquipment Hazmat16 : IN_SmallLithiumMetalBatteryInEquipment Hazmat17 : IT_SmallLithiumMetalBatteryInEquipment Hazmat18 : JP_SmallLithiumMetalBatteryInEquipment Hazmat19 : MX_SmallLithiumMetalBatteryInEquipment Hazmat2 : UN3091 Hazmat20 : NL_SmallLithiumMetalBatteryInEquipment Hazmat21 : PL_SmallLithiumMetalBatteryInEquipment Hazmat22 : SA_SmallLithiumMetalBatteryInEquipment Hazmat23 : SE_SmallLithiumMetalBatteryInEquipment Hazmat24 : SG_SmallLithiumMetalBatteryInEquipment Hazmat25 : TR_SmallLithiumMetalBatteryInEquipment Hazmat26 : US_SmallLithiumMetalBatteryInEquipment Hazmat27 : ZA_SmallLithiumMetalBatteryInEquipment Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumMetalBatteryInEquipment Hazmat5 : AU_SmallLithiumMetalBatteryInEquipment Hazmat6 : BE_SmallLithiumMetalBatteryInEquipment Hazmat7 : BR_SmallLithiumMetalBatteryInEquipment Hazmat8 : CA_SmallLithiumMetalBatteryInEquipment Hazmat9 : CN_SmallLithiumMetalBatteryInEquipment ItemName : 2 Pcs Faraday Bag for Car Keys, RFID Signal Blocking Pouch, Anti-Theft Key Fob Protector, Cell Phone Signal Blocker Case, Car Key Fob Cage ItemPackageDimensions_Height : 20.32 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 10.795 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : vehicle-alarm-accessories Manufacturer : Kate Wenzhou automobile supplies factory Material : Carbon Fiber ModelNumber : BFXM-FB-M2 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BFXM-FB-M2 Pattern : Solid ProductDescription : Fit for Mazda CX-30 2020 2021 2022 2023 2024 2025 Condition: 100% Brand New And High Quality, Come From ISO 9001 Factory Made of high quality, #304 Stainless Steel material which resists from rust and extreme conditions Feature: Attached With a High Quality Self Adhesive Tape, Easy Installation, No Tool Required Color:Matte SIlver/Black