AWS IoT 1-Click devices securely connect to AWS IoT Core out of the box so you can deploy them without managing certificates. Build solutions using AWS Lambda functions from your AWS IoT 1-Click devices to create actions in the cloud or on premises. Pre-provisioned with certificates to securely connect supported devices to AWS. No need to install or manage custom firmware or certificates. Pre-provisioned with certificates to securely connect supported devices to AWS. No need to install or manage custom firmware or certificates.