RFID hian sleeve a block?

Technology lama hmasawnna avang hian mi zawng zawng thawmhnaw, ei leh in, in leh lo leh lirtheia kalte chuan card chi hrang hrang an ring zawk a ni. Hriatna awlsam tak-based management neih theih nan, kan card neih zawng zawngah hian RFID chip scan leh chhiar awlsam tak tak a awm a, chu chuan information hrang hrang ruk leh pholan a ni bawk a, kan mimal leh property security a pholang vek a ni.

 

Product hman tan dan:

Card holder-a main body-ah chuan conductive layer dah a ni a, chutiang chuan card chu storage chamber-a dah a nih chuan, pawn lam conductive layer chuan bank card chu a isolate thei a, chu chuan NFC device-te chuan non-Contact RFID card-a protective card neitu hnaih pawh ni se, card information an hmuh theih loh phah a, chu chuan information security a tichiang thei a ni.

 

 

Product Features:

1.Safe and Reliable: He RFID shielding cover hi copper paper leh aluminum metal coating layer a siam a ni a, hei hian RFID chu a tha thei ang bera a humhim thei a, a tam thei ang bera privacy information a humhim thei bawk

2.Widely used: Customer mamawh ang zela RFID shielding sleeves size, shape, leh packaging design, document hrang hrang mamawh phuhruk nan

3.Portable: Product material hi a rit lo va, phurh pawh a awlsam hle.

4.Hman dan tur: A hman dan tur a awlsam hle. RFID shielding case-ah hian card chu a dik taka ven a ngai a, chu chu RFID information rukbo eng pawh chu a hnaih emaw, hla tak emawa card atanga venhim a ni.

5.A hmanna tur hmun: Mimal thil, fing taka dah theihna, credit card, passport, debit card, bus card, ID card, etc. te.

 

Product hnathawh dan:

RFID Security Card Sleeve hian mi hriat lohte chu anmahni IC bank card, ID card, public transport card leh RFID smart card dangte chhiar lo turin a pui thei a, bank card rukbo leh swipe a nih theihna tur, NFC application Alipay Wallet ang chi NFC application avanga mimal privacy information leak a nih theihna tur a ti bo vek bawk.

 

Design principle: 1.1.

RFID security card neitu hi faraday cage principle hmanga siam a ni. NFC/RFID Communication hi wireless communication technology a ni a, signal thawn chhuahna atan electromagnetic alternating field a hmang a ni. He electromagnetic field hi faraday cage principle nena inmil, card holder sir lehlamah "transparent" a nih avangin protective card holder chunglamah a darh a ni. Mahse, protective card neitu containment chamber-ah hian electromagnetic field danglam tak hmuh tur a awm lo (faraday cage principle ang chuan a chhunga potential chu hmun tinah a inang a, moving charge a awm lo). Chuvangin, card neitu chhunga NFC chip chuan pawn lam electromagnetic field communication chu a chhang dawn lo.

Security card sleeve chhunga NFC chip hian NFC card reader atanga power transmission chu a absorb thei lo a, chuvangin a internal electronic structure activate thei tur power a awm lo a, chu chuan power a mamawh a ni. Hei hian NFC device chuan IC Bank card chu protective card sleeve-a a hnaih lai pawhin bank card information a hmuh theih loh phah a, i bank card information security a awm theih nan a tha hle.