Use APKPure App
Get AWS IoT Button Wi-Fi old version APK for Android
AWS 만약 IoT 버튼을 위해 Wi-Fi 인터넷을 구성
This simple app enables users to configure Wi-Fi on an AWS IoT Button. It does not program the Button. To learn more about the AWS IoT Button, how to program it or order one: https://aws.amazon.com/iotbutton/getting-started/