When I connected the 2 telemetries to ZOON configuration website to initiate first setting, one of them was fail to connect.
The normal one, when connected with pc via USB-C, the indication leds shown：
1 Green, 2 Red, 4 Blue then turn into
1 Green still.
The failure one, at first shown：
1 Green, 2 Red, others off then
Green off, 2 Red, others off finally
1 Green sparkling.
