| CPC A24F 40/50 (2020.01) [A24F 40/60 (2020.01); A24F 40/65 (2020.01); G02B 27/017 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/014 (2013.01)] | 15 Claims |

|
1. An electronic device wearable by a user, the electronic device comprising:
a communication module configured to perform communication with an external device;
a display; and
a processor electrically connected to the communication module and the display, and configured to:
when a power of the external device is turned on, establish the communication with the external device;
when data on a smoking event from the external device through the communication module is received within a threshold time after the communication is established, output image data including at least one object corresponding to the smoking event, through the display, based on the received data on the smoking event; and
when the data on a smoking event from the external device is not received within the threshold time after the communication is established, release the communication with the external device.
|