RFID bracelets feem ntau suav hais tias muaj kev nyab xeeb thaum siv kom raug. Nov yog qee cov ntsiab lus tseem ceeb los txiav txim siab txog lawv txoj kev nyab xeeb:
1. Xov tooj cua Frequency Exposure
RFID (Radio Frequency Identification) thev naus laus zis ua haujlwm ntawm lub zog qis. Cov xov tooj cua nthwv dej tawm los ntawm RFID bracelets tsis yog- ionizing, txhais tau tias lawv tsis muaj lub zog txaus los tshem tawm cov hluav taws xob los ntawm cov atoms lossis cov molecules, thiab yog li tsis tuaj yeem ua rau DNA puas ntawm txoj kev ionizing hluav taws xob (xws li X-rays) tau. Cov hluav taws xob hluav taws xob (EMFs) uas tsim tau zoo hauv qab cov kev txwv kev nyab xeeb uas tau teev tseg los ntawm cov kev tswj hwm xws li Tsoom Fwv Teb Chaws Kev Sib Txuas Lus (FCC) hauv Teb Chaws Asmeskas thiab International Commission on Non-Ionizing Radiation Protection (ICNIRP).
2. Data Privacy thiab Security
Kev nyab xeeb ntawm RFID bracelets kuj nyob ntawm cov ntaub ntawv ntiag tug thiab kev ruaj ntseg. RFID bracelets tuaj yeem khaws cov ntaub ntawv tus kheej, yog li nws tseem ceeb kom paub meej tias:
Cov ntaub ntawv yog encrypted.
Kev nkag mus rau cov ntaub ntawv raug txwv thiab ruaj ntseg.
Muaj kev ntsuas nyob rau hauv qhov chaw los tiv thaiv kev luam theej duab tsis raug cai lossis cov ntaub ntawv tub sab.
Qee qhov siab -Kev ruaj ntseg RFID tshuab siv encryption thiab authentication raws tu qauv los tiv thaiv cov ntaub ntawv.
3. Kev nyab xeeb ntawm lub cev
RFID bracelets feem ntau yog tsim los ntawm cov khoom siv xws li silicone, yas, lossis hlau. Xyuas kom tseeb tias cov ntaub ntawv yog hypoallergenic yog tias koj muaj tawv nqaij rhiab. Qee qhov pheej yig RFID bracelets yuav muaj cov khoom ua xua, yog li nws yog qhov zoo los xyuas cov chaw tsim khoom tshwj xeeb.
4. Kev cuam tshuam
RFID systems ua haujlwm ntawm ntau zaus. Feem ntau RFID bracelets ua haujlwm ntawm 13.56 MHz (HF-High Frequency), uas muaj qhov luv luv nyeem ntawv (feem ntau txog 4 ntiv tes). Qhov no txwv qhov muaj peev xwm cuam tshuam nrog lwm yam khoom siv.
5. Txoj Cai Ua Raws Cai
Reputable manufacturers xyuas kom lawv cov khoom RFID ua raws li cov qauv kev nyab xeeb thoob ntiaj teb. Tshawb nrhiav cov ntawv pov thawj xws li CE (Tebchaws Europe), FCC (USA), thiab RoHS (Txheej Txheem Cov Khoom Muaj Teeb Meem).