Cedalo Connect is an MQTT client that can publish sensor data from iPhone in a set frequency or only when a new message arrives. Furthermore it is capable of displaying customized form for user interaction over MQTT, sending base64-encoded photos and even scanning NFC tags and QR-codes to publish their content to a given MQTT topic. For more information about all the possibilities and the exact required format of messages sent to and received from the Cedalo Connect App please visit github.com/cedalo/ios-docs