国际:CB scheme to lEC60950-1&IEC60825-1 Class 1 LED(4820i)Bluetooth Qualified Design listed.美国:FCC Part 15 subpart C.UL listed to 60950-1.加拿大:RSS-21 0.cUL listed to CSA C22.2 No.60950-1-03.欧洲:CE 1999/5/EC P&TTE Directive to EN55022.EN55024.EN61000-3-2.EN61000-3-3.2006/95/EC Low Voltage Directive(2020). GS Mark:GS marked for I.T.E safety.墨西哥:NOM-NYCE,COFETEL.澳大利亚/新西兰:C—Tick mark.