SentinelX BLE sharing requires the following steps
1. Tap the + icon in the top right corner of the screen, Tap on the “Refferal Rewards” and tap “SentinelX sharing”
2. The following screen will be popped up.
3. Now, you have to double press the button on your SentinelX or XY4+, you will also have the option of selecting the color and naming it as you want.
Note: If you are facing any issues till this point please wait for 20-25 seconds as it will
4. You will see the following message after your sharing process is complete.
5. Now place it anywhere to be shared and earn 10% of the rewards at the time of Geomining.
Note that, When you take a break from SentinelX BLE to mine on Geomining, only rewards greater than 0.01 COIN will be shared with your friends. Also, remines and mines performed on device change are not monitored.
Also read about SentinelX details
Buy it from the official site here