AMOCAM 125KHz RFID Key Fob Card Proximity ID Card Token Tags Keyfobs for Door Entry Access Control System(Read Only) Widely used at apartment, office, access control, hotel locks, school campus access, identification, parking lot entry,etc to implement the pre-set function such as unlock, door open, management.Mar 23, 2021 · Smart grid high-security RFID technology has the advantages of waterproof, high temperature resistance, long service life, large reading distance, data encryption, large storage capa (512bit user storage space), and convenient read writing of stored information. This is the place for barcodes and QR codes. Not available.Faraday Box, RFID Signal Blocking Box, Faraday Key Fob Protector Box, RFID Signal Blocking Case Car Key Safe Box Retro Style Large 4.5 out of 5 stars 192 1 offer from $24.99Weight: 3oz / 85g. Back cover outside has 1 card slot with snap closure, used for credit cards, debit cards, driver license and ID cards, ID badge, access cards and hotel room cards. RFID blocking function have been tested for 13.56 MHz Frequency in which our credit cards, debit cards, driver license and ID cards operate.