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conventional mains heat alarm heat sensor alarm many heat detector types

Published by Shenzhen SUMRING Technology Co. Ltd2019-08-27

conventional mains heat alarm heat sensor alarm many heat detector types

The conventional heat detector（mains heat alarm） is with 2/4 wire，with Remote LED indicator and Relay output.the wired heat detector and other fire alarms to protect our fire safety.

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Fire alarms heat alarm heat sensor alarm smoke and heat detector combination

Published by Shenzhen SUMRING Technology Co. Ltd2019-11-06

Fire alarms heat alarm heat sensor alarm smoke and heat detector combination

The SR-812DC-4 network Photoelectric smoke and heat detector combination is very fashion in the world，of course, it is also mains heat alarm. it can both detect smoke and heat

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