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门禁读卡器,输出负极,代替手动按钮 align=absMiddle src="http://web.sensor-ic.com:8000/xinpin/SS-101/200875665784782.jpg" width=99 height=99> | |
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电阻:1.5M 1527 301的价格会有变化。" align=absMiddle src="http://web.sensor-ic.com:8000/xinpin/SS-101/20087101615875837.jpg" width=99 height=99> | |
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电池供电。 align=absMiddle src="http://web.sensor-ic.com:8000/xinpin/SS-101/200872915195278871.jpg" width=99 height=99> | |
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