·
How to identify the Bluetooth connection status?
There is a "connection status light bar" on the project page and also on the photo measurement page. Please see the green arrow on below.
![broken image](http://custom-images.strikinglycdn.com/res/hrscywv4p/image/upload/c_limit,fl_lossy,h_9000,w_1200,f_auto,q_auto/1046435/764612_785347.png)
Blue light is “connected successfully”
Yellow light is “connecting”
Red light is “not connected”