Blank RFID Cards vs. Pre-Printed Cards: Ɔkwan bɛn na eye ma wo Dwumadi?
May 30, 2026
Gyae nkrasɛm bi .
Akuw dodow no ara du asɛmmisa yi ho a wɔhwɛ kwan sɛ wɔbɛpaw kaad fitaa a ɛnyɛ den ne nea wɔde ahyɛnsode ahyɛ so. Saa instinct no ne nea enti a credential projects dodow a ɛyɛ nwonwa no tu mmirika boro sikasɛm so anaasɛ ɛgyina dapɛn no ansa na akɔ-live. Nkyerɛwee a ɛwɔ kaad bi so no ne gyinaesi a ne bo nyɛ den sen biara, a wotumi dannan no wɔ adwuma no nyinaa mu. Nsakraeɛ a ɛsi gyinaeɛ ankasa sɛ ebia RFID kaad a ɛnyɛ hwee anaa kaad a wɔadi kan atintim no fata wo te n’ase: hwan na ɔwɔ tintim anammɔn no, hena na ɔkyerɛw chip no, ntɛm a wobɛtumi asan de ama, ne sɛ ebia wɔbɛtumi ayɛ kaad no clone koraa.
Wɔkyerɛw akwankyerɛ yi fi pon no fã a wɔde nneɛma ma no, nnipa a wɔfa saa ahyɛde ahorow yi ka na wɔde tekiti a wɔde boa no to hɔ bere a kaad bi antumi mmue ɔpon bi no na wɔkyerɛwee. Botae no ne sɛ wɔde adetɔ ho ntease bɛhyɛ wo nsa, na ɛnyɛ adetɔn ho asɛm.
Nneɛma a Ɛwɔ Anim no Ne Gyinaesi Yi Fa a Ɛho Hia Sen Biara
Strip away the branding question na worepaw ankasa wɔ abien operating models ntam. Sɛ wode blank stock di dwuma a, wotɔ kaad a wɔantintim a chip a ɛte ase wom dedaw, afei w’ankasa fa anammɔn abien a ɛkɔ fam no wurayɛ: adwinni no a wobɛtintim na wode data no ahyɛ mu. Wɔ kaad a wɔadi kan atintim so no, adwumayɛbea no yɛ abien no nyinaa na ɛde adansedi krataa a wɔawie a ɛyɛ krado sɛ wɔde bɛma bere a ɛbɛba fam no mena wo.
Wɔ B2B deployments dodow no ara mu no, RFID kaad a ɛnyɛ hwee a wobɛtɔ na woanya saa print-ne-encode anammɔn wɔ-fie no yɛ default a emu yɛ den: da koro-da koro no ara a wɔsan de ma, nhyehyɛe mu nsakrae a wɔanhyehyɛ bio, ne unit ka a ɛkɔ so kɔ fam bere a volume kɔ soro no. Kaad a wɔawie no a wɔde ma afoforo no di anim wɔ tebea abien pɛ mu, afe afe dodow a ɛba fam a entumi nsiesie nnwinnade ho ka da, anaasɛ adetɔfo-adwinni a ɛhyia a ɛsɛ sɛ ɛyɛ pɛ wɔ kaad biara a wɔde di dwuma no so. Saa nneɛma no mu nea ɛkyerɛkyerɛ wo mu a wobɛyɛ no yɛ afã horow a ɛwɔ ase ha no nyinaa adwuma, enti kenkan nea aka no sɛ ɔkwan a wobɛfa so ahu w’ankasa w’adwuma mmom sen sɛ wobɛkyerɛw mfaso ne ɔhaw ahorow a ɛnyɛ afã biara.
Nea "Blank" Kyerɛ Ankasa, ne Asɛmfua a Ɛma Adetɔfo Tu Kwan
"Blank" yɛ nsɛmfua a ɛboro so wɔ kaad a wɔkra mu no mu biako, na sɛ wɔkra ade a ɛnteɛ esiane ɛno nti abu so araa ma ɛfata sɛ wɔbɔ n’ankasa kɔkɔ. Kaad a ɛnyɛ hwee betumi ayɛ plastic biara a wɔantintim a enni chip koraa, nea wɔde yɛ din badge atitiriw. RFID kaad a hwee nni mu yɛ aboa soronko: wɔantintim ne soro, nanso wɔatoto chip ne antenna a ɛyɛ adwuma wɔ mu, a wɔasiesie sɛ wɔde encode bɛhyɛ mu. "White card" ne "white PVC card" taa kyerɛ saa chip-bearing version koro no ara, ɛwom sɛ ɛnyɛ bere nyinaa de.
Sɛ woreyɛ sourcing ama access anaa identification system a, wopɛ version a ɛwɔ chip no, na wopɛ sɛ wokyerɛw saa wɔ adetɔ order no so kɔsi chip abusua no so: MIFARE DESFire EV3 ma 13.56 MHz access system, anaa EM4200 ma 125 kHz deɛ, ɛnyɛ "13.56 MHz blank card" nko ara. Nea enti a eyi kɔ akyiri sen nkyerɛase: RFID kaad a ɛnyɛ hwee a wotumi tintim no yɛ ɔfã a ɛyɛ teateaa da so ara, na sɛ yɛfa no sɛ kaad fitaa biara bɛtu mmirika afa wo printa no mu a, ɛno ne beae a edi kan a nnwuma ahorow no kɔ bɔne komm.
Nneɛma Nsia a Ɛsi Ho Gyinae Ankasa
Ntotoho a mfaso wɔ so no twa toatoaso abiɛsa a wɔtaa de yɛ nsakrae, ɛka, ne sɛnea ɛte no ho yiye. Sɛnea akwan abien no boaboa ano wɔ nneɛma a adetɔfo bu akontaa ankasa no mu ni:
| Nsusuwii | Kaad a ɛnyɛ hwee (wo tintim + encode) . | Kaad a wɔadi kan atintim (factory-awie) . |
|---|---|---|
| Customization a ɛyɛ mmerɛw sɛ wobɛsakra | Soro; design ne data a wɔde di dwuma bere a wɔhwehwɛ, sesa bere biara | Wɔasiesie no sɛnea wɔahyɛ da ayɛ; nsakrae hwehwɛ sɛ wɔyɛ production run foforo |
| Kaad biara ho ka | Low bere bi amortized, nanso ɛde nnwinnade ne consumables | Ɛkorɔn sen biara wɔ unit biara mu, a nnwinnade biara nni hɔ a ɛsɛ sɛ wunya |
| Lead bere ne MOQ | Stock pɛnkoro, issue ntɛm ara; low effective minimum | Nna kosi adapɛn wɔ ɔkra biara mu; a ɛkorɔn a ɛba fam koraa ma amanne kwan so adwinni |
| Branding ne wie | Egyina wo printa no so; ɔhye no trɛw ne ne su gu ahorow | Nhyiamu, edge-to-edge, adwumayɛfoɔ a wɔfiri adaka no mu |
| Ahobammɔ sohwɛ | Wokura encoding keys ne data no mu | Adetɔnfo encodes; wowɔ wɔn safe ho dwuma a wodi no mu ahotoso |
| Data a obi wɔ | Mpɔtam hɔfo tumidi a edi mũ wɔ nea ɛba fam wɔ chip biara so no so | Wɔkyɛ ne adetɔnfo no adeyɛ nhyehyɛe |
Kenkan ahobammɔ ne data rows no ansa na cost row no aba. Asɛmti nti a adwumayɛ dodow no ara paw RFID kaad a hwee nni mu ma kwan a wɔfa so kɔ hɔ no ntaa nyɛ unit bo; ɛyɛ encoding ne key management a wɔde bɛto wɔn ankasa afasu anan mu. Na fa saa ahobanbɔ row no sɛ ɛnyɛ-negotiable mmom sɛ tradeoff biako wɔ asia mu: wɔ ɔpon-access project biara so no, obiara a okura encoding keys no na ɔhwɛ system no so, sɛnea ɛbɛyɛ a row biako betumi asiesie model no ansa na woakari anum a aka no.
Nkontaabu a Ɛka Obiara Nhyɛ Akyerɛw Mu
Ɛkame ayɛ sɛ akuw a wɔde toto blank versus custom RFID card ho ka ho no gyina asɛmmisa koro no ara so bere nyinaa: nɔma bɛn na mifi ase mpo? Nkyerɛase a ɛho tew no ni. Gyina Syntek 2026 B2B ahyɛdeɛ data, cross-referenced tia tintim retail boɔ ma printers ne consumables, unprinted blank RFID card stock wo encode wo ho taa si fam bɛyɛ $0.45 kɔ $0.95 kaad bere a wɔabobɔ ribbon ne printa hyɛ mu pɛnkoro, atia bɛyɛ $3.50 kosi $7.50 ma ne nyinaa pre-printed, pre-encoded kaad a wɔde ama a wɔasiesie sɛ wɔde bɛma. Wɔ per-unit cost nkutoo so no, ɛno yɛ anum-kɔ-duan nsonsonoe.
Saa nɔma no nso yɛ afiri sɛ wugyae akenkan wɔ hɔ a, na akontaabu no yɛ adwuma bere a woabɔ afiri a ɛfata no bo pɛnkoro pɛ. Entry-level direct-to-card printer a ɛwɔ encoder no tu mmirika $1,500 kɔsi $2,000, berɛ a retransfer unit a ɛtumi yɛ full-bleed finish a yɛaka ho asɛm wɔ ɔfa a ɛdi hɔ no mu no firi aseɛ bɛn $3,000. Fa entry tier ne $3 kosi $6 a wɔkora so wɔ kaad biara ho, na printa no yi n’ankasa ka fi kaad 250 kosi 650 ntam; sɛ wo nhyehyɛɛ hia edge-to-edge print a, slot retransfer bo no kɔ akontabuo no mu ansa na woagye nea ɛbɛfiri mu aba no adi. Wɔatrɛw mu wɔ nhyehyɛe bi a ɛkɔ so mfe pii mu no, ɛno nti na aboboano no te bɛn kaad ɔha ɔsram biara sen sɛ ɛbɛtra adwene bi a emu nna hɔ a ɛfa "nne kɛse" ho. Wɔ n’ase no, adwuma a wɔde ma afoforo di nkonim koraa; wɔ n’atifi no, asɛm a ɛfa RFID kaad a ɛnyɛ hwee a wɔkra pii ho no bɛyɛ den sɛ wobegye akyinnye.
Yɛn bo krataa a edi mũ ma blank RFID card stock, a wɔabubu mu denam chip abusua ne volume tier, yɛ biribi a yɛboaboa ano wɔ abisade so sen sɛ yɛbɛtintim; akontaabu a ɛfata no gyina wo akenkanfo a ɛwɔ hɔ dedaw no so, a afã abien a edi hɔ no bɛboa wo ma woabɔ pin down.
"Printable" Ne Asɛmfua a Ɛhyew Projects
Wɔ akuo a wɔreyɛ adwuma wɔ sɛdeɛ wɔbɛtintim RFID kaad wɔ-fie mu no, adwene a ɛhyeɛ sikasɛm nhyehyɛeɛ kɛseɛ no nso yɛ mmerɛ paa: kaad a hwee nni mu yɛ kaad a hwee nni mu, enti nokwarem no ɛbɛtintim. Ɛyɛ mfomso mpɛn pii sɛ wobɛyɛ nhyehyɛe atwa ho ahyia.
Ɛnyɛ blank stock nyinaa na wɔasi sɛ wɔmfa tintim. Wɔtɔn proximity cards bi pefee sɛ ɛnyɛ-printable, na sɛ wohyɛ wɔn ma wɔfa inkjet mu anaasɛ wobɔ slot bi a antenna no tu mmirika a, ɛbɛsɛe wɔn. Kaad a wɔahyɛ da ayɛ sɛ wɔde tintim no kura tintim no ani a ɛfata anaasɛ wɔde kata so, na saa bere no mpo, mmeae a wɔatintim no pow wɔ dodow a ɛkorɔn sen kaad a wɔawie wɔ adwumayɛbea-no. Wɔ yɛn ankasa adwumayɛ mmirikatu mu no saa nsonsonoe no taa tra 2% kosi 5% wɔ self-printed white stock so atia nea ennu 1% wɔ factory-finished cards so, efisɛ mfutuma ketewaa biara da adi wɔ afuw fitaa a wɔatintim no foforo so; wɔ 500-kaad a wɔde ma a ɛyɛ du kosi aduonu a wɔsɛee kaad-ne-ribbon nhyehyɛe ansa na woakan adwuma a wɔsan tintim no. Afei nso, ɛwɔ soro a ɛyɛ papa a wo hardware de asi hɔ. Direct-to-card printers mia ti no so wɔ card no so na egyina milimita kakraa bi tiawa wɔ ano no, gyaw ɔhye a ɛyɛ tratraa, bere a retransfer printing no di kan de mfonini no to sini so na ɛbobɔw no fa ano no so ma mogya a ɛyɛ ma ankasa, a wɔbɔ ka kɛse wɔ afiri biara ho (Wikipedia na ɛwɔ hɔ). Sɛ wo nhyehyɛɛ hia edge-to-edge kɔla a, printa a ne bo nyɛ den ne RFID kaad a ɛnyɛ hwee a wotumi tintim a wɔaboaboa ano no remma wo nkɔ hɔ.
Nsakraeɛ baako bio swings in-house economics: sɛ ebia wo print na encode wɔ pass baako mu. Encoder modules a wɔaka abom kyerɛw chip no bere a surface no tintim, ɛbubu anammɔn abien ma ɛyɛ biako, bere a print-afei-encode adwumayɛ bɛyɛ sɛ ɛbɔ bere a wɔde di dwuma wɔ kaad biara mu mmɔho abien. Fa saa no hyɛ adwumayɛfoɔ akontabuo biara mu ansa na woawie sɛ wo ankasa-tintim RFID kaad a hwee nni mu no ne ɔkwan a ne boɔ yɛ mmerɛw.
Mpɛn dodow ne Ɔkwan a Wɔfa so Yɛ: Compatibility Trap
Ɔkwan a ɛyɛ ntɛm sen biara a wobɛfa so agye delivery a pallet of cards a ɛnyɛ hwee ne sɛ wobɛma radio afã no ayɛ mfomso. Mpɛn dodow a wɔyɛ no di kan. Low-frequency 125 kHz, high-frequency 13.56 MHz, ne UHF biara kasa kyerɛ akenkanfo ahorow, na kaad a ɛwɔ band a ɛnteɛ mu no yɛ nea wo hardware ntumi nhu kɛkɛ. Ntease a ɛfa paw ho a ɛwɔ ha no yɛ nea yɛde to hɔ no ahwehwɛEM-a egyina kwan a wɔfa so kɔ hɔ sohwɛ kaad, baabi a chip no a wɔde bɛtoto akenkanfo nnyinaso a wɔde ahyɛ mu no ho hia sen line biara a ɛwɔ spec krataa so.
Format ne afiri a ɛyɛ anifere sen biara. Access cards kura encoding scheme, mpɛn pii no Wiegand format te sɛ 26-bit H10301, a wɔde abɔ mu ne facility code, na stock taa de mena wɔ default facility code so gye sɛ woka sɛ ɛnte saa. Kɔkra RFID kaad a hwee nni mu wɔ ɔkwan a wo panel ahorow no nhwɛ kwan so, na wɔkenkan sɛ adansedi nkrataa a wonnim wɔ ɔpon biara so. Si frequency, chip abusua, format, ne facility code so dua tia w’akenkanfo a wɔwɔ hɔ dedaw no ansa na ahyɛde no akɔ mu, da.
Ahobammɔ Te Chip no Mu, Ɛnyɛ Print no Mu
Eyi ne baabi a akyinnyegye a ɛda mpan-ne-pre-a wɔatintim no gyae komm sɛ ɛho hia. Sɛ́ ebia kaad bi bɛhyɛ ahyɛnsode no nni nkɛntɛnso biara wɔ sɛ ebia obi betumi asuasua wɔ ɔkwan bi so anaa. Chip no si gyinae saa, na wɔ saa asɛm yi mu no nnwuma no fata mmuae a ɛyɛ pefee sen "egyina so."
Fa 125 kHz proximity cards ne MIFARE Classic sɛ nea wɔahyɛ da ayɛ dedaw ama biribiara a ɛbɔ agyapade ankasa ho ban. 125 kHz formats no bɔ ID a ɛyɛ static, a encrypted a ɛyɛ copy wɔ seconds mu, na MIFARE Classic no proprietary cipher no abubu mfeɛ pii; nhwehwɛmufo asan ayɛ cloning a edi mũ a wɔde tia no mpɛn pii wɔ nhyehyɛe ahorow a nkwa wom mu (IEEE Xplore na ɛyɛ adwuma). Ɛkɔɔ so yɛɛ kɛseɛ wɔ afe 2024 mu, berɛ a wɔdaa hardware akyi pon adi wɔ Fudan variant a wɔde di dwuma kɛseɛ wɔ MIFARE Classic a ɛma wotumi yɛ card-cloning nko ara wɔ simma kakraa bi mu, kɔ ahɔhodan ne transit networks so wɔ nsasepɔn dodoɔ bi so (RFID Nsɛmma Nhoma). Saa chips yi kɔ so tra hɔ esiane sikasɛm nti, ɛnyɛ mfiridwuma nti: re-carding ne re-akenkan agyapade kɛse bi yɛ nea ɛho ka yɛ den, enti ahyehyɛde ahorow de mfe pii tra ase a wonim sɛ ɛda adi.
Sɛ adansedi krataa bue ɔpon bi a, gyinaesi biako pɛ a ɛkanyan wo ahobammɔ gyinabea ankasa ne sɛ wobɛforo akɔ chip a ɛwɔ cryptography ankasa, te sɛ MIFARE DESFire EV2 anaa EV3, a ɛde AES ne wɔn ho wɔn ho ahotoso di dwuma na wonni clone a mfaso wɔ so a wɔatintim. RFID kaad a ɛnyɛ hwee a wobɛpaw ama beae a ahobammɔ wɔ no yɛ nea wobetumi abɔ ho ban pɛpɛɛpɛ efisɛ wode nsafe no sie, nanso bere a chip a ɛwɔ ase no yɛ nea ɛfata sɛ wɔbɔ ho ban nkutoo. Sɛnea chip paw ne soro customization di nkitaho wɔ ahobammɔ fitaa stock, yɛn akwankyerɛ toahobammɔ ne customization wɔ blank smart cards mukɔ level bi a ɛkɔ akyiri.
Enti Emu Emu na Ɛfata Wo Dwumadi no Ankasa?
Nyansahyɛ ahorow a ɛho tew no hwe ase denam tebea horow so, na ɛnyɛ nea wɔpɛ so.
Sɛ wohwɛ nnipa dodoɔ bi anaa wɔkyinkyini, mfonini adwumayɛfoɔ badge, sukuupɔn, multi-site adwumayɛfoɔ, ɛnde ɛkame ayɛ sɛ encodable blank RFID cards yɛ nea ɛteɛ bere nyinaa. Wɔma nnipa foforo adansedi krataa da koro no ara, nsusuwso sesa a wɔanhyehyɛ no foforo, na ɛnne no tena ahotɔ mu twa ɛka a wɔsɛe no-mpo. Adetɔ-facing program ne ahwehwɛ mfonini. Wɔ asɔremma, nokwaredi, anaa akyɛde nkrataa ho, baabi a kaad no yɛ brand osuahu no fã na wɔasiesie adwinni no, kaad a wɔadi kan atintim no de consistency a in-fie printa bɔ mmɔden sɛ ɛne no hyia, na unit ka a ɛkɔ soro no tɔ awie a anka wode asram pii di akyi. Hotel keycards te abien no ntam, na reorder cadence si gyinae sɛ ɛboro sɛnea ɛte: 200-dan agyapade a wɔsan de ma wɔ check-in biara mu no ye sɛ wode MIFARE blanks ɔhaha kakraa bi a wotumi de encodable bɛto wo nsam na woayɛ emu biara ho nhyehyɛe wɔ anim pon so sen sɛ wobɛtwɛn adapɛn abien wɔ custom reorder so. High-ahobanbɔ kwan no bu atifi hɔ nyinaa so: paw chip no kan denam ahobammɔ tier no so, afei fa tintim sɛ asɛmmisa a ɛto so abien, ɛkame ayɛ sɛ ɛyɛ ahosiesie. Saa single-pass print-ne-encode nhyehyeɛ no a wobɛhyehyɛ ama at-desk issuance no yɛ adeɛ a yɛn kuo no yɛ adwuma wɔ quoting call no so, ɛnyɛ biribi a ɛsɛ sɛ wo nkutoo siesie.
Ntrɛwmu a wonim no yiye sɛ eyinom yɛ "nnwinnade ahorow a wɔde yɛ nnwuma ahorow" ara kwa no yɛ nokware na mfaso nni so wɔ beae a wɔtɔ no. Adwumayɛ default a ɛwɔ B2B kwan ne nkyerɛkyerɛmu dwumadie dodoɔ no ara mu ne encodable blank stock, a pre-printed a wɔakora so ama fixed-artwork, customer-facing runs. Fi ase fi saa default no so na ma branding anaa ahobammɔ ahwehwɛde ankasa bi nnye wo ho akyinnye wɔ ho.
Ansa na Wobɛkra: Sourcing Checklist
Ɛmfa ho mfonini biara a wobɛkɔ so no, ɛsɛ sɛ nea ɔde nneɛma ma no nkɔmmɔbɔ no kata asase koro no ara so, na nsɛmmisa yi tetew adetɔnfo a wayɛ saa nnwuma yi ankasa ne obi a ɔsan tɔn nnaka no ho:
- Chip abusua ne frequency a wɔahyɛ no den atia wo installed readers, wɔ nkyerɛwee mu
- Encoding format ne facility code a wɔakyerɛ, wɔannyaw wɔ default so
- Sɛ wopɛ sɛ wotintim ankasa-a, wɔatwerɛ si so dua sɛ stock no yɛ nea wotumi tintim, a wɔato soro anaa nea ɛkata so no din
- Nhwɛsode nkrataa fa w’ankasa printa ne akenkanfo mu ansa na woahyɛ bɔ biara
- Lead time ne minimum order dodow a wɔaka ama nea edi kan ne repeat orders nyinaa
- Mfiridwuma ho nkitahodifo a wɔabobɔ din wɔ quoting stage, a ebehia sɛ ɔhyɛ chip paw, facility code, ne print compatibility so dua ansa na ntease aba production run
Saa line a etwa to no ne baabi a nea ɔyɛ no nya nea wɔkra no. Yɛayɛ RFID kaad firi afe 2006 wɔ ISO-ahyɛdeɛ adwumayɛ ase ama integrators, hotels, campuses, ne access-control installers, na ɔfa a ɛde-risks ankasa wɔ run kɛseɛ mu ne sampling: yɛde sample runs mena wɔ adwuma nna mmiɛnsa kɔsi anum mu, na production order a ɛdi kan a ɛyɛ cards 5,000 taa wie wɔ adwuma nnanu kɔsi nson mu firi adwini mu pene, nnanson kosi du wɔ 10,000 mu. Sɛ woredan akɔ self-encoding so a, run ofstock a wɔantintim a wɔasiesie ama in-fie encodingɛma wutumi di data no so fi awiei kosi awiei; sɛ wopɛ sɛ woyɛ standardize wɔ white-card SKU baako so wɔ departments nyinaa mu a, yɛnblank chip card stock a wɔde ma wɔ dodow muwɔayɛ no sɛnea ɛbɛyɛ a wobetintim na wɔde encode ayɛ no yiye. Ɔkwan biara so no, bisa sɛ wɔmfa nhwɛsode bi mma ansa na adetɔ krataa no adum.
FAQ
Asɛmmisa: So RFID kaad a hwee nni mu no bo yɛ mmerɛw sen kaad a wɔadi kan atintim no?
A: Kaad biara, yiw, mpɛn pii no mpɛn anum kosi du bere a woretintim no kɛse no, nanso bere a printa no ne nneɛma a wɔde di dwuma no atua wɔn ho ka akyi nkutoo.
Asɛmmisa: So wubetumi atintim wɔ RFID kaad biara a hwee nni mu so?
A: Dabi Stock a wɔde print surface anaa overlay nkutoo na ɛgye ink yie, na wɔtɔn proximity cards bi sɛ ɛda adi pefee sɛ ɛnyɛ-printable.
Asɛmmisa: So RFID kaad a hwee nni mu hia mfiri titiriw a wɔde tintim nhoma?
A: Mpɛn pii no, yiw. Sɛ wo ankasa wo tintim wɔn a, ɛhwehwɛ sɛ wonya kaad tintimfo, ne retransfer model sɛ wuhia edge-to-edge design a; ɛsɛ sɛ stock no ankasa nso yɛ nea wotumi tintim, ɛnyɛ kaad fitaa biara kɛkɛ.
Asɛmmisa: So RFID kaad a ɛnyɛ hwee ne m’akenkanfo a ɛwɔ hɔ dedaw no bɛyɛ adwuma?
A: Bere a frequency, chip abusua, ne encoding format, a facility code ka ho, nyinaa ne w’akenkanfo a wode ahyɛ mu no hyia nkutoo.
Asɛmmisa: So kaad a hwee nni mu no nni ahobammɔ kɛse sen nea wɔadi kan atintim no?
A: Dabi; surface printing ne ahobammɔ nni hwee yɛ. Chip no de clonability si hɔ, na 125 kHz ne MIFARE Classic nyinaa yɛ mmerɛw sɛ wobɛkyerɛw.
Asɛmmisa: Bere bɛn na ntease wom kɛse wɔ pre-printed?
A: Sɛ kaad ahorow no yɛ adetɔfo-anim a wɔde ahyɛnsode a wɔahyɛ da ahyɛ da a, wunni in-fie printa biara, anaasɛ wopɛ sɛ wonya adansedi krataa a wɔasiesie-sɛ -de ma a encoding anammɔn biara nni w’afã.
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