Operating Steps：

Firstly

Turn on the phone’s Bluetooth and GPS positioning functions.(ISO and Android operating systems are slightly different)
Secondly

Click the App icon to start the APP, then follow the guidance to connect the probe.
Thirdly

Adding the probe device on the APP, then click the cook interface to setup the target.
Plug the probe into the meat/food what you want to cook, and make sure the meat/food cover the line on the probe.

Click the “start cook” button on the APP’s cook interface.
Finally

Just wait for the alarm sound, and then finish the cook.