Innocheck® indicators, by KELVIN SOLUTIONS, have 3 LED's onboard for indicating the alarmstatus easily, so no further software or hardware is required to check the condition of the goods. Temperature IndicatorThe Innocheck™ indicator is a temperature-measuring device, validated singly on four points, equipped with an innovative self-calibrating sensor. It is supplied with packaging that makes it waterproof.The presence of a barcode on an adhesive label guarantees unambiguous identification between device and delivery. How it works1) Press the START button at the right bottom corner. Notice that the green LED flashes three times to indicate a correct start. ?2) Attach the started Innocheck indicator to your shipment. 3) Check the status after receiving the goods. More information