Electronic device, remote control device and controlling method thereof

An electronic device comprising:

• a first communication unit including a first communication circuit;
• a second communication unit including a second communication circuit;
• and
• at least one processor comprising processing circuitry configured to:
• receive a preset infra-red (IR) signal from a remote control device through the first communication unit,
• based on the received preset IR signal, control the second communication unit to operate in a state in which an advertising packet is receivable,
• based on the second communication unit being in the state in which the advertising packet is receivable, receive the advertising packet from the remote control device through the second communication unit, and
• based on the received advertising packet, acquire identification information of the remote control device from the advertising packet for establishing a Bluetooth connection.