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867MHz fire detector
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EN54 fire alarm system certification for Gangtok: Premium Qu···
EN54 fire alarm system···
2026-08-25
Wanlin Fire by Wanlin Group - China's leading source manufacturer of EN54 fire alarm system certification. EN54-5/7/11/25 certified, IN865-867 MHz, true dual optical smoke + A1R heat multi-sensor detection, OEM/ODM. Contact +8613261677119.