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SEWO-M7701-1
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    多用于弱电的系统中,特别用于安防系统居多,门禁等等系统。一般为常开状态,特殊场合也有常闭状态的按钮,原理是在按下的一瞬间给出一个两芯干结点信号,同时在弹簧的作用下返回常态位置。

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Add: Sewo Science and Technology Park, No. 231 Busha Road, Buji Street, Longgang District, Shenzhen

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