The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices.

新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的，全部由固态电子器件组成的新型无触点开关器件。

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Card readers of contactless integrated card are the pivotal device in application systems of contactless IC.

非接触式IC卡读卡器是非接触式IC卡应用系统的关键设备之一。

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Invent and construct an optical device that USES a laser pointer and allows contactless determination of thickness, refractive index, and other properties of a glass sheet.

请利用一个激光笔发明并制造一个做的光学仪器，使其可以不接触地测量一个玻璃片的厚度、折射率以及其他属性。

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Its patent-pending In2Pay microSD solution, transforms any mobile phone with a memory card slot into an interactive contactless transaction device.

ENGADGET: In2Pay is the name of Visa and DeviceFidelity's money-grubbing iPhone case

DeviceFidelity and Visa collaborated to combine Visa's contactless payment technology, Visa payWave, and In2Pay technology to transform a mobile phone with a microSD memory slot into a mobile contactless payment device.

ENGADGET: In2Pay is the name of Visa and DeviceFidelity's money-grubbing iPhone case

This includes contact and contactless payments, such as use of credit card or mobile device respectively.

FORBES: EMV Chip Technology, Secure Electronic Payments