Here you can find the list of sensors Extrava supports.
On all device the app runs on, the following Bluetooth Smart (Low Energy) sensors are supported.
On ANT+ capable Android devices more sensors are supported.
To be able to connect to ANT+ sensors, your device must be ANT+ capable! You can find more info here.
Confirmed to work with the following actual models.
If you happen to know any other sensor models that work or does not work with Extrava, please let me know about it in e-mail (extravaapp at gmail.com), Facebook or Twitter. Thank you!