AWS IoT 1-Click is a service that makes it easy for simple devices to trigger AWS Lambda functions that execute a specific action. With AWS IoT 1-Click, simple devices such as the AWS IoT Enterprise Button and the AT&T LTE-M Button are ready to securely connect to AWS IoT right out of the box, making it easy to deploy these devices. You can activate devices by associating them to actions such as Lambda functions with a single click.