It is connectable with a breathalyzer via Bluetooth BLE function, so possible to manage a data and share by SMS, SNS and e-mail. The enhanced sensor quality check function “Self Diagnosis System (SDS)” on an app. will verify the quality of breathalyzer’s sensor and will make sure the accurate and reliable test result Key Features -Self Diagnosis System (SDS) Whenever using a breathalyzer under pairing mode, Sensor quality will be checked and will give a message on an i-SOBER App. -Camera mo