Kosha Korea Ex certification 23-AV4BO-0329X SENTRY Wireless Temperature Monitoring Issued by Kosha Korea Ex certification Certificate type Ec type-examination GB-300 Zone-2 Certificate no 23-AV4BO-0329X Expiration date 01.12.2030 Document file KCS_23-AV4BO-0329X_SENTRY SPU GBP-300_Zone-2.pdf Related file(s)