2 x Estuche bloqueador de señal de llave de coche Bolsa de jaula Faraday sin llave Bolsa de bloqueo RFID
Blocks all types of signals like calls, SMS, WiFi, 4G, Bluetooth, RFID, NFC. Blocks & Unblocks in just 5 seconds! Your car keyless entry fob emmits a short range signal that allows you to open your car without pressing any button on the fob.