Colourpin app - If you go to Settings in your Colourpin app and then “Keep Colour Sensor Awake”, you can adjust the time to keep a Bluetooth connection alive without performing a colour reading. This function is only activated when you have both the Colourpin app on and the phone screen on.
NCS+ app - If you go to Settings in your NCS+ app and then “Keep device awake”, you can adjust the time to keep a Bluetooth connection alive without performing a colour reading.
Note: This function is only activated when you have both the Colourpin app/NCS+ on and the phone screen on.