Feem ntau muaj ob hom passive RFID cim npe uas feem ntau siv hauv tsev qiv ntawv:
High Frequency (HF) passive RFID tags: Cov cim npe no ua haujlwm ntawm qhov zaus ntawm 13.56 MHz thiab muaj kev nyeem ntau txog 1 meter. Lawv feem ntau siv rau hauv cov ntawv thov qiv rau kev taug qab cov phau ntawv, CDs, thiab DVDs.
Ultra-High Frequency (UHF) passive RFID tags: Cov cim npe no ua haujlwm ntawm ntau zaus ntawm 860-960 MHz thiab muaj kev nyeem ntau txog 10 meters. Lawv feem ntau siv hauv cov ntawv thov qiv rau kev taug qab cov khoom loj xws li laptops, ntsiav tshuaj, thiab lwm yam khoom siv hluav taws xob.
Ob hom ntawv cim npe tsis tas yuav muaj roj teeb thiab siv los ntawm tus nyeem ntawv lub tshuab hluav taws xob. Lawv raug nqi zoo, ruaj khov, thiab tuaj yeem nyeem tau sai thiab raug, ua rau lawv zoo tagnrho rau siv hauv tsev qiv ntawv.