์™€์ดํŒŒ์ด 2.4Ghz ๋น„ํ™œ์„ฑํ™”๋ž‘ LOD ์ค‘๊ฐ„์œผ๋กœ ํ•˜๋‹ˆ ๊ดœ์ฐฎ์€ ๋“ฏ