Sync Your Cube Remote
Start by plugging in Cube to power source.
Next, press the “ON/OFF” button on the Cube and hold for 5 seconds. The Cube display will show a blinking “888”.
Turn the remote ON. The Cube should now display the actual temperature and you are connected!
(To switch between F and C, turn off the Remote. Now turn the Cube on using the display panel. Lastly, press and hold the remote's On/Off button for 2 seconds. )