Warehouse smoke detector linked to 220V exhaust fan control sound and light smoke alarm sensor probe sensor

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Control module photoelectric smoke sound and light power supply
Control module ion smoke sound and light power supply
Control module smoke and temperature integrated sound and light power supply
Single photoelectric smoke
single ion smoke
Single smoke temperature integrated composite type
Control module photoelectric smoke power supply
Control module ion smoke power supply
Control module smoke and temperature integrated power supply
Single control module 86 box packaging

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sort by color:: Control module photoelectric smoke sound and light power control module ion smoke sound and light power control module smoke and temperature integrated sound and light power supply single photoelectric smoke single ion smoke single