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<title><![CDATA[EC21 Product Catalogs - removable grille]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/removable-grille--073301/1/removable grille.html]]></link><item>
<title><![CDATA[Air Grille]]></title><link><![CDATA[https://yizhongalu.en.ec21.com/Air-Grille--11136447_11738155.html]]></link><description><![CDATA[Exhaust Air Grilles
Exhaust air grilles are devices that are used to ventilate buildings by removing stale or contaminated air and replacing it with fresh outdoor air. They are typically located in t]]></description><pubDate><![CDATA[20230302]]></pubDate></item>
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<title><![CDATA[How Do You Install A Door Sensor?]]></title><link><![CDATA[https://qinuoelectronics.en.ec21.com/How-Do-You-Install-A--11260537_11383888.html]]></link><description><![CDATA[grill.
Contact sensors, the heart of most door sensors, have two distinct parts: a reed switch and a magnet.
Reed switch: A reed switch consists of two ferromagnetic blades inside a small glass capsu]]></description><pubDate><![CDATA[20210518]]></pubDate></item>

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