The red circle indicates the area where the magnet should be placed.

1. Hold a magnet for 1 second
   1. One short blink: the radio module is deactivated
   2. Four short blinks: the radio module is activated

1. Bring and hold the magnet for 4-5 seconds
2. Remove the magnet immediately after a short blink
3. Wait for radio module response
   1. Four short blinks: the radio module is activated, activation completed
   2. One long and three short blinks: radio module is deactivated and it is necessary to activate it