1. Nyem barcode demo
2. Xaiv hom barcode txoj cai hauv code
3. Qhib lub scanner hauv kev teeb tsa
4. Nias tus yuam sij scan kom luam theej duab
1. Nyem UHF demo
2. Teem lub hwj chim, freq cheeb tsam
3. Nias lub cim kom luam theej duab UHF cim npe.
Siv NFC/HF cov cim npe los lean ntawm NFC scan cheeb tsam ntawm lub davhlau ya nyob twg