4 20mA output

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• non-addressable connection, Smart IoT Smoke Detector, WL-SF1··· non-addressable connec··· 2026-07-26
• fire alarm system for hospital, Smart Perfluorohexanone Fire··· fire alarm system for ··· 2026-07-26
• non-addressable connection, Smart IoT Smoke Detector, WL-SF1··· non-addressable connec··· 2026-07-26