
Huihui Xin Technology Co., Ltd. membrane switches has expanded its business into oversea market. Huihui Xin's rubber keypad series include multiple types. Huihui Xin membrane switches polycarbonate overlay is finely developed with a circuit board which is arranged on a heat sink to control too much heat produced. Its design can be customized to fit the project’s specific needs. The product does help people save a lot on utility bills. People using this product for 2 years agree that it is really energy efficient. The keypads has been well-sealed against dust and liquid.

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