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• ▶ High Temperature Steam Cleaner – Remove Dirt Without Harsh Chemicals #homecleaning Smile E Store · 2026.08.06

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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 with marking UART communication protocol (Slave / Master optional) Antenna：PCB, Ceramic Operating Temperature blog.naver.com · 2021.03.19