Wallet block nan RFID i hmang tawh em?

RFID card hi kan nitin nunah hman a ni nasa hle. RFID card hi chip card frequency sensing nei a ni a, chutah chuan IC emaw ID chip emaw a awm a ni. Kan bank card, ID card, access control card, credit card, transportation card, etc. te hi hetiang chi hi an ni vek a. Anmahni nen wallet keng thinte chuan heng card te hi an bag-ah an dah ang. Khawpui tihhmasawn leh technology hmasawnna avang hian khawpui tam tak chuan subway leh bus-a kal theihna turin bank card unionpay flash payment services hman an tum a, mipui zinna a ti awlsam hle.

 

Chutih rual chuan mipuiten an phone-a NFC function hmangin subway kal tlangin vantlang lirthei an la nasa hle bawk. NFC function nei mobile phone chuan bank card transaction information chu hnai takin a chhiar thei a, card neitu mimal sum leh pai chungchang a pholang thei a, rukrukna a thlen thei bawk.

 

Chubakah, bus leh subway-a mi tam tak chuan awlsam takin mipui tam lutuk an thlen thei a, chu chuan bank card information mimal rukbo theihna ropui tak a pe thei a ni.Rfid anti-theft card covers market-a hralh theih a awm bawk a, mahse kan chhuah chuan a hun takah RFID card pakhat emaw pahnih emaw chauh kan keng lo. Card tam tak kan phurh dawn chuan chutiang chuan card cover tam tak kan hman a ngai a, chu chuan wallet thickness a tisang mai bakah hman a harsa bawk. Kan hman hunah chuan card chu cover atang chuan kan la chhuak a, kan dah leh a ngai a ni. Hetih lai hian product thar - RFID shielded wallet a rawn lang a.

 

RFID hi wireless radio frequency technology system hrang hrang sawina tlangpui a ni a, chu chuan target bikte a hriat theih a, identification system leh target bik inkara mechanical emaw optical contact siam lovin wireless signal hmanga data pawimawh tak tak chhiar leh ziah theih a ni. Radio signal chu electromagnetic field hmangin attached tag atang chuan radio frequency-a tuned hmangin a thawn chhuak a, chu chu item chu automatic-a hriat theih leh track theih nan a ni. Entirnan, credit card-a RFID chip-ah hian transaction phalna pekna atana mamawh information a awm a, access control card-a RFID chip-ah chuan kawngkhar hawn emaw, system khap emaw theihna tur code a awm bawk. Mahse, conductive metals hian electromagnetic wave a reflect thei a, a absorb thei a, a cancel thei bawk a, chuvangin RFID shielded wallets card case (a nih loh leh a chang chuan wallet pumpui) chu he principle-ah hian a inziak a ni.

 

RFID protected wallet hi lei leh hman tlak a ni em? Ringhlelhawm lohvin RFID shielding card hnuaia concept hi a rintlak hle. Card-ah hian kan thu hriat tam tak a awm a, he thu hi rukbo a nih a, kan mimal chanchin a leak a nih chuan ngaihtuah theih loh a rah chhuah a thlen ang.

 

Chuvangin, RFID blocked wallet chu lei leh hman tlak a ni a, tuna boruak awm mek lai pawhin, information rukbo theihna chance a hniam hle. Chutih laiin, RFID shielded wallets pawh hi mawi takin siam theih a ni a, wallet pangngai atan pawh hman theih a ni a, chuvangin engvangin nge hman loh ang?