JTY-GM-D12B point-type household smoke fire detector
办公文具
JTY-GM-D13B point-type household temperature fire detector
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JD-T21 emergency start-stop button
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LW5606 gas release indicator
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Sound alarm
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Residual current transformer
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JB-QB-F81 electrical fire monitor
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JD-E12 Type combined electrical fire detector
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JD-E11 combined electrical fire detector
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Pt100 temperature sensor
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JTW-ZDM-D23A Ex point-type heat detector
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JTY-GM-D22 Ex point-type photoelectric smoke detector
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