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• 5.0Ver. 블루투스 모듈 Output power: +4dBm Single power supply: 1.8 – 3.6V Range: up to 60 meters in open space Chip: nRF52832 / Master optional) Antenna：PCB, Ceramic Operating Temperature range: -40 to 80 degree Celsius 인증 : KCC blog.naver.com · 2021.03.19