BTCB0402-300-HB User Guide-EnglishBy / September 1, 2026 [featured_image] Download Download is available until [expire_date] Version [version] Download [download_count] File Size 14.81MB File Count 1 Create Date September 1, 2026 Last Updated September 1, 2026 BTCB0402-300-HB User Guide-English Includes: BTCB0402-300-HB Tags: User Guide;Key Component English