家用报警器
- 网络home alarm
家用报警器-
NestProtect是一款家用火灾报警器，如果房间里有烟雾或一氧化碳，它会报警并告知它们的源头。
Nest Protect is a home fire alarm that will tell you if there 's smoke or CO in your house and where it 's coming from .
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论述了家用燃气报警器的行业使用背景、行业政策、资质管理、技术原理、安装要求、工作方式、应用前景。
The industry use background , industry policy , qualification management , technical principle , installation requirements , working manner and application prospect of household gas alarm are described .
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该元件对可燃性气体CH4，LPG，H2等有很高的灵敏度，适用于家用可燃性气体报警器。
This sensing element then achieves high sensitivity to combustible CH4 , LPG , H2 gas concentration , and thus can be applied to home alarming system against combustible gas .