Note: Only for bttns running firmware version 201603 or later:

- shipped after April 12, 2016, or 

- bttn's firmware has been updated

This manual (see attachment) is for single-radio models: Wi-Fi or mobile data, running firmware versions:

- 201603 or newer (bttns shipped after April 12, 2016) 

You can check your firmware version at, under bttn properties, at section "Firmware".

All information and specifications are subject to change without notice.