RFID Npuag Wristbands rau Cov Txheej Txheem: Cov txiaj ntsig, Chips, thiab Cov Khoom Qhia Qhia
Jun 23, 2026
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RFID Npuag Wristbands rau Cov Txheej Txheem: Cov txiaj ntsig, Kev Xaiv Chip, thiab Cov Khoom Qhia Qhia
Ntawm lub rooj vag uas tibneeg hu tauj coob, qhov sib txawv ntawm qhov qhib du thiab ob -teev lub fwj dej feem ntau los txog sai npaum li cas txhua tus qhua tuaj yeem txheeb xyuas tau. Daim pib daim pib thiab cov ntawv luam tawm qeeb qeeb rau lub sijhawm ntawd: lawv yooj yim luam tawm, yooj yim poob, thiab lawv tawm hauv cov koom haum sib koom nrog cov stubs thiab nyiaj ntsuab ntev tom qab lub rooj vag kaw.
RFID npuag wristbands nyob ntawm lub rooj vag, mus txog, thiab lub taub hau - suav ib zaug. Ib daim ntawv me me woven rau hauv ib lub hnab polyester zoo yog nqa tus qhua daim pib, cov cai nkag mus, thiab, xaiv tau, tsis muaj nyiaj tshuav, thiab tus nyeem ntawv lees paub tag nrho nws nrog ib tus kais. Phau ntawv qhia no hais txog yuav ua li cas cov bands ua haujlwm, qhov txawv ntawm HF thiab UHF, uas nti los qhia, nws raug nqi dab tsi, thiab yuav ua li cas rau tus neeg muag khoom ua ntej koj cog lus rau kev ua haujlwm loj.
Dab tsi yog RFID Npuag Wristbands?
RFID npuag wristband yog ib lub hnab polyester woven nrog RFID nti thiab kav hlau txais xov kaw rau hauv lossis tuav ntawm qhov kaw. Lub nti khaws cov cim ID tshwj xeeb uas tus nyeem ntawv txuas mus rau cov ntaub ntawv hauv koj qhov xwm txheej - daim pib, qib nkag, kev ua tswv cuab, lossis tus lej them nyiaj. Vim tias qhov kev sib pauv tsis sib cuag, cov neeg ua haujlwm yeej tsis tuav cov qhab nyeem ntawv; tus qhua kais lossis hla tus nyeem ntawv thiab lub rooj vag teb.
Plaub ntu txiav txim siab seb lub band ua haujlwm li cas:
RFID nti- teeb tsa lub cim xeeb loj, qib kev ruaj ntseg, thiab seb lub xov tooj puas tuaj yeem nyeem nws.
Embedded kav hlau txais xov- txiav txim siab nyeem ntau yam thiab kev ntseeg tau.
Woven band khoom- cuam tshuam rau kev nplij siab, kev luam ntawv zoo, thiab seb lub band muaj sia nyob hws thiab dej.
Kaw- ib - lub sij hawm xauv clip (tamper- pov thawj) los yog adjustable, reusable fastener.
Cov bands zaum nyob rau hauv ntau yam ntawm woven RFID wristbands, tab sis cov ntaub ntawv tsim yog xaiv tshwj xeeb rau ntau -hnub kev nplij siab thiab ib tug hwm branded saib.
HF vs UHF RFID Wristbands rau Txheej xwm
Ob lub xov tooj cua frequencies tswj cov xwm txheej wristbands, thiab lawv tsis tuaj yeem hloov pauv.
HF (13.56 MHz)yog lub neej ntawd rau feem ntau cov xwm txheej. Nws yog tib pab pawg raws li NFC, yog li HF lub dab teg tuaj yeem nyeem tau los ntawm NFC smartphone zoo tib yam nrog rau cov neeg nyeem siab. Qhov kev nyeem ntawv luv luv yog - ob peb centimeters - uas yog raws nraim qhov koj xav tau rau kev tswj kais ntawm lub rooj vag, lub chaw them nyiaj, lossis daim ntawv txheeb xyuas tus kheej. Raws li NFC Lub Rooj Sib Tham piav qhia, NFC ua haujlwm ntawm 13.56 MHz dhau qhov kev ncua deb heev, uas yog vim li cas nws haum rau kev nyab xeeb, ib qho - ntawm - ib - sij hawm sib cuam tshuam. Rau xov tooj-raws li saum toj kawg nkaus-ups, coj mus rhaub-rau- them nyiaj bars, thiab qhov rooj nkag, HF/NFC feem ntau yog txoj cai hu, thiab peb 13.56 MHz NFC woven wristbands yog tsim rau nws.
UHF ({0}}-960 MHz)nyeem los ntawm qhov deb dua - feem ntau ib 'meter' lossis ntau dua - thiab tuaj yeem luam theej ntau lub cim ib zaug. GS1 EPC Gen2 huab cua-interface standard txhais tau tias UHF band rau passive RFID. Qhov ntawd ua rau UHF haum rau lub sijhawm sib tw marathon hla lub lev, suav cov neeg coob coob los ntawm txoj kab dav, lossis taug qab cov khoom muaj nqis thiab cov neeg ua haujlwm - tab sis nws yog qhov tsis zoo rau kev sib tham hauv xov tooj thiab rau - tus neeg them nyiaj, qhov twg koj xav tau txhob txwm tshaj tawm, kaw kais es tsis yog siv sijhawm nyeem ntawv. UHF RFID wristbands khwv tau lawv qhov chaw thaum nyob deb thiab dhau qhov teeb meem ntau dua li kev sib raug zoo hauv xov tooj.
Yog tias koj xav ntsuas ob qhov kom ntxaws ntxiv, saib peb phau ntawv qhia ntawm cov zaus siab vs ultra-siab zaus.
| Qhov xwm txheej | HF / NFC (13.56 MHz) | UHF ({0}}-960 MHz) |
|---|---|---|
| Hom nyeem ntau yam | Txog li ~ 10 cm | ~ 1m lossis ntau dua |
| Xov tooj (NFC) nyeem tau | Yog lawm | Tsis muaj |
| Nyeem ib zaug | Ib tug txhob txwm kais | Ntau tag ib txhij |
| Zoo tshaj rau | Nkag mus, tsis them nyiaj, ID, xov tooj kais | Sijhawm, neeg coob txaus, nrhiav khoom vaj khoom tsev |
| Kev lag luam tseem ceeb - tawm | Luv luv los ntawm kev tsim | Tsis haum rau kev them nyiaj lossis xov tooj kais |
RFID Npuag Wristband Chip Xaiv Phau Ntawv Qhia
Lub nti yog ib qho tseem ceeb tshaj plaws spec, vim hais tias nws dictates nco, kev ruaj ntseg, thiab nyeem ntawv compatibility. Cov kev xaiv zoo tshaj plaws rau fabric event bands:
| Chip | Ntau zaus | Cov neeg siv nco | Xov tooj - nyeem tau | Tej xwm txheej siv |
|---|---|---|---|---|
| NTAG 213 | HF (13.56 MHz) | 144 ib | Yog lawm | Hom kais dej, URLs, kev nkag mus |
| NTAG 215 | HF (13.56 MHz) | 504 ib | Yog lawm | Cov ntaub ntawv ntau dua, kev sib cuam tshuam hauv app, nruab nrab -tier |
| NTAG 216 | HF (13.56 MHz) | 888 ib | Yog lawm | Kev them nyiaj ntau dua, ntau-app, VIP |
| MIFARE Classic 1K | HF (13.56 MHz) | ~ 1 KB (sector-raws li) | Nws txawv ntawm tus xov tooj | Kev nkag mus / daim pib ntawm MIFARE systems uas twb muaj lawm |
| MIFARE Ultralight | HF (13.56 MHz) | Me me | Yog lawm | Tsawg- daim pib siv tau raug nqi |
| UHF EPC Gen2 | UHF ({0}}-960 MHz) | Ntau yam | Tsis muaj | Ntev - lub sijhawm ntau, cov neeg coob coob thiab cov cuab tam taug qab |
NTAG 213/215/216 series los ntawm NXP yog tsim los ua raws li NFC Forum Type 2 specification, yog li nws nyeem tau ntseeg tau ntawm cov neeg siv xov tooj; peb qhov sib txawv feem ntau hauv kev nco. MIFARE Classic yog dav dav hauv kev nkag mus thiab daim pib, tab sis tsuas yog qhia nws yog tias koj lub rooj vag, xauv, lossis lub platform them nyiaj twb tau hais MIFARE - kev sib raug zoo nrog koj cov neeg nyeem uas twb muaj lawm tseem ceeb tshaj lub nti lub koob npe nrov. UHF EPC Gen2 yog nyob rau hauv lub sijhawm thiab kev taug qab, tsis yog ntawm qhov them nyiaj.
Ib txoj cai yooj yim: yog tias cov qhua yuav coj mus rhaub lawv lub xov tooj lossis them nyiaj los ntawm pawg, nyob ntawm HF / NFC; Yog tias koj xav nyeem cov neeg coob coob los ntawm qhov deb, saib UHF.
Cov txiaj ntsig tseem ceeb rau Cov Txheej Txheem Txheej Txheem
Kev nkag nrawm dua ntawm lub ncov
Tus kais siv tau zoo nyob rau hauv ib thib ob, thiab vim tias qhov kev lees paub tuaj yeem ua haujlwm offline tiv thaiv cov npe cached, cov rooj vag tseem txav mus txawm tias qhov chaw Wi-Fi lossis xov tooj ntawm tes poob thaum lub sijhawm muaj neeg coob. Ntau txoj hauv kev ua haujlwm rau ib tus neeg ua haujlwm txhais tau hais tias cov kab nrawm nrawm dua li nws yuav nyob rau hauv phau ntawv txheeb xyuas daim pib.
Muaj zog tswj kev dag thiab kev hloov pauv
Txhua daim npav muaj tus ID tshwj xeeb, yog li daim ntawv pov thawj tsis tuaj yeem luam tawm zoo li daim ntawv stub. Ib qho - lub sijhawm kaw lub sijhawm tsis tuaj yeem raug hla tawm thiab xa mus rau tus neeg tsis yog- cov qhua them nyiaj yam tsis muaj kev cuam tshuam, thiab cov qhab poob lossis cov nyiaj rov qab tuaj yeem raug kaw hauv lub kaw lus kom nws tsis ua haujlwm ntawm lub rooj vag. Rau ntau-hnub cov xwm txheej no tseem ceeb tshaj li ib tav su.
Cashless them rau ntawm dab teg
Txuas ib pab pawg rau cov nyiaj them ua ntej lossis daim npav cia cov qhua yuav khoom noj, dej qab zib, khoom muag, thiab hloov kho dua tshiab nrog tus kais dej - tsis muaj hnab nyiaj, tsis txhob xauv lub xov tooj, luv luv bar queues, thiab qhov kawg huv dua- ntawm - hnub sib haum. PebNFC event wristbandsFeem ntau siv txoj kev no hauv cov festivals thiab chaw ua si.
Cov ntaub ntawv koj tuaj yeem ua
Kev nkag mus thiab tawm ntawm kev txheeb xyuas, thaj chaw suav, thiab sab saum toj- cov ntaub ntawv sau tseg qhia thaum lub rooj vag nce siab, thaj chaw twg cuam tshuam cov neeg coob coob, thiab cov qhua siv pes tsawg - cov tswv yim muaj txiaj ntsig rau cov neeg ua haujlwm thiab tus nqi rau qhov kev tshwm sim tom ntej. Kho qhov no raws li tus kheej cov ntaub ntawv: sau tsuas yog yam koj xav tau, qhia cov qhua, thiab nyob hauv cov cai uas siv hauv koj cheeb tsam.
Yuav ua li cas RFID Npuag Wristbands Ua Haujlwm ntawm Kev Nkag Nkag
Los ntawm kev txiav txim mus rau kev nkag mus, kev xa tawm feem ntau khiav los ntawm cov kauj ruam no:
- Npaj thiab encode- xaiv cov nti thiab cov qhab, tom qab ntawd nkag mus rau txhua lub nti UID tiv thaiv daim pib, theem, lossis tus lej hauv koj lub platform (feem ntau ua los ntawm tus neeg xa khoom lossis ntawm qhov chaw).
- Faib thiab qhib- bands raug xa tawm thaum sau npe lossis xa ntawv; activation txuas lub cev band rau cov qhua.
- Coj mus rhaub ntawm lub rooj vag- tus qhua kais tus nyeem ntawv lossis tus lej hloov, uas nyeem UID.
- validate nkag- lub kaw lus tshawb xyuas UID tiv thaiv kev tso cai nkag, online lossis offline, thiab lub rooj vag qhib lossis chij qhov teeb meem.
- Siv rau ntawm qhov chaw- tib pab pawg tuaj yeem qhib qhov chaw VIP, qhib qhov rooj xauv, lossis them nyiaj ntawm cov tuav.
- Qhia thiab sib haum- scans thiab pauv khoom noj dashboards rau kev soj ntsuam nyob thiab tshaj tawm- tsom xam qhov xwm txheej.
Tau txais kauj ruam ib txoj cai - encoding uas phim koj cov neeg nyeem thiab kev them nyiaj - tiv thaiv feem ntau ntawm - qhov chaw tsis ua haujlwm.
Kev siv ntau ntawm RFID Npuag Wristbands
Suab paj nruag festivals thiab concerts
Fabric bands yog tus qauv ntawm ntau-hnub festivals: xis hnav rau hnub, nyuaj rau cov khoom cuav, thiab pom qhov chaw rau kev txhawb nqa lub npe. Ib pawg tswj xyuas daim pib siv tau, thaj chaw VIP, thiab cov tuav nyiaj tsis muaj nyiaj. SaibRFID Festival wristbands.
Chaw ntiav pw, resorts, thiab spas
Cov chaw so siv cov hlua khi rau chav lossis chaw nkag, pas dej ua ke thiab chaw ua si, thiab them nyiaj - rau - chav tsev, yog li cov qhua nqa ib daim ntawv pov thawj tsis muaj dej tsis muaj daim npav thiab nyiaj ntsuab. Muab siab rauHotel RFID wristbandsnpog qhov no kom ntxaws.
Cov rooj sib tham thiab kev ua lag luam
Bands ua kom nrawm rau kev kuaj xyuas-hauv, rooj sib tham chav sib tham los ntawm hom pib, thiab khaws cov ntaub ntawv tuaj koom thiab cov ntaub ntawv coj mus kuaj yam tsis muaj phau ntawv kos npe- hauv nplooj ntawv.
Kev ua kis las thiab marathons
Cov neeg saib xyuas thiab cov neeg ua haujlwm thaj tsam haum HF bands; rau lub sij hawm lub teb loj, UHF nyeem cov neeg khiav hla lub lev ntawm ceev. Qhov no yog qhov tseeb tshaj plaws rau kev xaiv UHF tshaj HF.
Cov chaw ua si dej thiab cov chaw ua si
Kev caij tsheb, lockers, thiab them cov ntsiab lus tag nrho khiav tawm ntawm dab teg - tab sis dej raug dej tas li, yog li qhia ibwaterproof RFID wristbandes tsis yog tus qauv band.
RFID Npuag Wristbands vs Silicone, PVC, thiab Ntawv Wristbands
Npuag tsis yog ib txwm yog cov khoom siv zoo. Kev sib piv ceev:
| Khoom siv | Ntau -hnub kev nplij siab | Durability | Reusable | Tus nqi raug | Zoo tshaj rau |
|---|---|---|---|---|---|
| Woven ntaub | Siab | Siab | Ib -lub sij hawm los yog kho tau | Nruab nrab | Kev ua koob tsheej, ntau-hnub, kev ua koob tsheej |
| Silicone | Siab | Siab heev | Reusable | Nruab nrab-siab | Cov neeg ua haujlwm, caij nyoog, rov nkag, dej |
| PVC | Nruab nrab | Nruab nrab | Feem ntau ib - sij hawm | Tsawg-Nrab | Ib qho xwm txheej, pob nyiaj siv |
| Ntawv / Tyvek | Tsawg | Tsawg | Ib - sij hawm | qis tshaj | Cov xwm txheej luv luv, hnub dhau mus |
Silicone RFID wristbands yog qhov ruaj khov tshaj plaws thiab rov siv tau, uas haum rau cov neeg ua haujlwm thiab lub caij nyoog dhau mus. PVC wristbands yog ib qho qis - nqi ib zaug - kev xaiv kev tshwm sim, thiab cov ntawv pov tseg RFID wristbands ua haujlwm luv luv, siab - ntim nkag qhov twg bands raug pov tseg tom qab ib hnub. Xaiv cov ntaub thaum ob qho tib si ntau -hnub kev nplij siab thiab cov khoom lag luam zoo tshaj plaws.
Reusable vs Ib -Lub Sijhawm RFID Npuag Wristbands
Ob hom kaw ua haujlwm sib txawv. Ib - lub sij hawm kaw lub band kaw ib zaug thiab qhia kev puas tsuaj yog tias raug yuam tawm - qhov kev xaiv muaj kev nyab xeeb dua rau kev them nyiaj ntau- hnub ua koob tsheej, qhov twg nres kev hloov tsheb yog qhov tseem ceeb. Kho tau, rov siv tau bands yog qhov zoo dua rau cov neeg ua haujlwm, cov neeg tuaj koom, cov tswv cuab, thiab lub caij nyoog dhau los, qhov twg tib neeg rov- nkag mus thiab koj xav rov qab thiab rov ua dua - teeb meem bands.
Ib qho piv txwv zoo: rau peb -hnub kev ua koob tsheej sab nraum zoov, ib qho - lub sij hawm kaw cov ntaub qhwv feem ntau yeej rov qab siv tau, vim tias ib lub band uas tuaj yeem raug tshem tawm thiab xa mus ua rau muaj kev cuam tshuam nyiaj nkag. Rau ib tug leisure center muabreusable RFID wristbandsrau cov tswv cuab, qhov opposite yog qhov tseeb.
Customization Options
Cov ntaub qhwv tuaj yeem sib phim rau koj qhov kev tshwm sim thiab koj cov haujlwm:
Branding- woven los yog luam lub logo, lub npe ntawm qhov kev tshwm sim, thiab txhawb nqa artwork; band doubles raws li wearable advertising.
Xim -coding- Cov xim sib txawv rau VIP, cov neeg ua haujlwm, cov neeg tuaj koom, xovxwm, thiab kev nkag mus, rau kev txheeb xyuas sai ntawm lub rooj vag.
Numbering thiab codes- Cov lej cim tshwj xeeb, barcodes, lossis QR cov lej luam tawm nrog lub nti ua thaub qab lossis rau kev kuaj xyuas phau ntawv.
Ntim- bulk, sequenced, los yog ib tus zuj zus packed kom ceev ntawm -site faib.
Chip thiab encoding- cov nti raug xaiv raws li cov lus qhia xaiv saum toj no, thiab cov chips tuaj yeem ua ntej -encoded rau koj lub cev ua ntej xa khoom.
Rau txoj kev luam tawm thiab kev teeb tsa kos duab, saib peb cov lus qhia rau kev cai - luam RFID npuag wristbands.
RFID Wristband Supplier Checklist
Cov neeg muab khoom sib txawv ntawm qhov zoo thiab kev txhawb nqa. Ua ntej kev txiav txim loj, ua haujlwm los ntawm daim ntawv teev npe no:
- Kev tsim khoom- cov ntaub ntawv taug qab nrog RFID wristbands, cov phiaj xwm tshwm sim, kev sib koom ua ke, thiab siab - ntim khiav.
- Chip nrhiav thiab xaiv- cov chips tiag tiag los ntawm cov tuam txhab paub xws li NXP, nrog HF, UHF, thiab MIFARE cov kev xaiv kom cov thev naus laus zis haum rau koj cov neeg nyeem.
- Kev kho kom haum- branding, xim-coding, numbering, ntim, thiab hauv -house encoding.
- Kev tswj kom zoo nrog cov khoom tshwj xeeb- tsis yog "peb sim", tab sis: txhua pab pawg UID tau nyeem thiab txheeb xyuas; luam tawm yog kuaj xyuas kev puas tsuaj, hws, thiab dej; xauv cov clips raug rub kom paub meej tias lawv yog tamper- pom tseeb; cov ntaub ntawv encoded yog sib npaug tiv thaiv koj qhov kev nkag lossis kev them nyiaj; ib qho ua ntej- qauv tsim tau pom zoo ua ntej ntau; thiab ib daim ntawv qhia kev xeem batch yog muab.
- Muaj peev xwm thiab lub sijhawm ua haujlwm- cov zis ruaj khov thiab muaj tseeb, tau cog lus hnub xa khoom rau koj qhov xwm txheej qhov rai.
- Kev tuav ntaub ntawv- kev coj ua kom pom tseeb rau txhua qhov UID lossis cov ntaub ntawv tus kheej cuam tshuam nrog kev nkag.
- Tom qab - muag- hloov, rov-encoding, thiab kev txhawb nqa yog tias nyeem tsis tau ntawm qhov chaw.
Yog tias koj tab tom sib piv cov chaw tsim khoom, peb lub ntsiab lus ntawm kev ua haujlwm nrog ib qhoRFID wristband manufacturersteem tawm qhov yuav nug.
Feem ntau yuam kev thaum xaj RFID Event Wristbands
- Yuav ntawm tus nqi ib leeg, tom qab ntawd nrhiav cov ntawv nyeem tsis muaj zog lossis cov ntawv tsis zoo ntawm lub rooj vag.
- Tsis kuaj kev nyeem ntau thiab xov tooj sib raug zoo rau cov nyeem tiag tiag uas koj yuav siv.
- Tsis paub meej tias chip compatibility - MIFARE band yog qhov tsis muaj txiaj ntsig yog tias koj cov turnstiles xav tau ib nti sib txawv.
- Tsis quav ntsej txog kev ruaj ntseg xauv, yog li cov hlua tuaj yeem raug tshem tawm thiab xa mus.
- Kev kwv yees tsis txaus ntseeg thiab lub sijhawm ua haujlwm, tawm hauv qhov tsis muaj paj ua ntej qhov kev tshwm sim.
- Hla ib qho dej tsis zoo rau pas dej, puam, lossis los nag- cov xwm txheej tshwm sim.
Xaus
RFID npuag wristbands tswj kev nkag mus, tiv thaiv- kev dag ntxias, kev them nyiaj tsis muaj nyiaj, thiab lub taub hau- suav rau ntawm ib qho kev nyiam band, uas yog vim li cas lawv tau dhau los ua tus qauv ntawm kev ua koob tsheej, chaw so, rooj sib tham, kev sib tw kis las, thiab chaw ua si. Cov kev xaiv uas txiav txim siab seb qhov kev xa mus ua tiav yog qhov ua tau zoo: HF lossis UHF, cov nti zoo rau koj cov neeg nyeem, ib qho - lub sijhawm los yog rov siv tau kaw, cov khoom siv dej tsis zoo uas xav tau, thiab tus neeg muag khoom uas kuaj thiab kuaj ua ntej ntau.
Tau txais cov cai ntawd thiab lub rooj vag khiav zoo; tau txais lawv tsis ncaj ncees lawm thiab tsis muaj ntau npaum li cas ntawm branding yuav kho ib tug stalled queue. Yog tias koj tab tom nrhiav ib qho kev cai khiav, pebKev pabcuam OEM / ODMtuaj yeem pab phim cov qhab, nti, thiab encoding rau koj qhov kev tshwm sim.
FAQ
Puas yog RFID npuag wristbands waterproof?
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Woven bands zam hws thiab lub teeb los nag zoo, thiab ntau yam raug ntaus nqi rau cov dej tag nrho. Rau cov pas dej, ntug hiav txwv dej, lossis cov chaw ua si hauv dej, nug tus neeg muag khoom txog qhov ntsuas dej tsis zoo es tsis xav tias - kev tsim kho thiab kaw qhov teeb meem ntau npaum li cov ntaub.
RFID ntaub wristbands puas tuaj yeem rov qab siv tau?
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Nws nyob ntawm qhov kaw. Ib qho - lub sij hawm xauv bands yog txhais tau tias yuav raug txiav tawm thiab muab pov tseg tom qab qhov tshwm sim; adjustable bands yuav raug tshem tawm, re-encoded, thiab re- tawm. Rau kev rov siv dua los ntawm cov neeg ua haujlwm lossis cov tswv cuab, xaiv qhov kev xaiv kho tau lossis silicone.
Dab tsi RFID nti yog qhov zoo tshaj plaws rau kev tswj xyuas kev tshwm sim?
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Rau xov tooj-kev nkag tau yooj yim thiab kev them nyiaj, HF/NFC nti xws li NTAG213, NTAG215, lossis NTAG216 yog qhov kev xaiv ib txwm muaj. Yog tias koj lub rooj vag twb khiav MIFARE, phim qhov ntawd. Tuav UHF kom ntev -ntau lub sijhawm lossis taug qab cov neeg coob coob, tsis yog rau kev nkag mus rau -.
Cov bands siv li cas rau kev them nyiaj tsis muaj nyiaj?
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Lub nti tus ID yog txuas rau qhov nyiaj tshuav ua ntej lossis daim npav hauv lub platform them nyiaj; cov qhua coj mus them nyiaj, thiab lub kaw lus kaw thiab ceeb toom tom qab. Qhov no xav kom cov bands yuav tsum tau encoded kom phim koj cov nyiaj them poob haujlwm, yog li paub meej tias nrog tus neeg muag khoom pem hauv ntej
Xa kev nug