Ma'anar:
Tare da teku na nazari a bangarorin biyu na shinge wayar salula da yawa yana barin masu amfani da rikici, akwai daidaitattun misali don taimaka maka ƙayyade yanayin kulawar wayarka na gwamnati. An kira SAR.
SAR shine "hanyar yin auna yawan ƙarfin rediyo (RF) makamashi wanda jiki ke shafewa," in ji kamfanin Cibiyoyin Sadarwa na Kamfanoni (CTIA).
SAR yana tsaye ne don ƙayyadadden ruwan sha . Ƙananan wayarka ta SAR, ƙananan ɗaukar hotuna na lantarki da kuma sabili da haka haɗarin haɗarin kiwon lafiya da ke hade da amfani da wayarka.
A Arewacin Amirka, ana auna sarwar SAR ta wayar tsakanin 0.0 da 1.60 tare da 1.60 kafa ta Ƙungiyar Sadarwa ta Tarayya (FCC) a matsayin matsakaicin iyakar radiation ta yarda.
CTIA yana buƙatar dukkan wayoyin salula a cikin Amurka don biyan wannan iyakar SAR daga FCC.
A Turai, rahoton SAR ya gudana daga 0.0 zuwa 2.0 kamar yadda Ƙungiyar Tarayyar Turai ta amince da ita kuma shawarar da Hukumar Ƙasa ta Duniya ta ba da shawarar kan kare Radiation Radiation (ICNIRP).
A Arewacin Amirka, ana auna SAR a Watts a kowace kilogram (ko W / kg) wanda ya zarce fiye da nau'in nama na halitta yayin da SAR ta Turai ta kai fiye da 10 grams.
Ƙarshen FCC, wanda yawancin nauyin nauyin nama fiye da ɗaya, yana da yawa fiye da sauran duniya.
IPhone 3G , alal misali, yana da ƙimar SAR mai daraja na 1.388. Fyaucewa ta Motorola VU30 yayi rahoton ƙaramin SAR na 0.88 a kai da 0.78 a jikin yayin da LG enV 2 yayi rahoton rahoton SAR mafi girma na 1.34 a kai da 1.27 a jiki.
Bugu da ƙari da zaɓin zaɓin wayar salula tare da ƙimar SAR maras nauyi, zaka iya rage yaduwar radiyo ta amfani da na'urar kai mara waya na Bluetooth marar iyaka ( kamar wannan ) don kiyaye wayarka daga kansa ko amfani da wayar salula ta wayarka .
Har ila yau Known As:
ƙayyadadden ƙimar sha
Misalai:
SAR radiation rating na iPhone 3G ne 1.388.