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Personalized gifts with technology for Dummies

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光学指纹头光滑的接触面指纹更容易被复制盗用;而半导体指纹识别属于电容识别模式,活体组织的皮肤下的血液流动、皮肤水分等都会影响电容分布,人的指纹容易获得,但指纹下的血管以及组织模型却不可能获得,用硅胶弄个指模套是行不通的;手指脱离身体太久电容分布就会出现变化,因此半导体识别还有活体验证的特点。 ✅ Superior-good quality, memorable gifts — Guarantee they offer premium gifts that make a lon... https://impressa-gifting91357.tribunablog.com/getting-my-tech-based-gift-ideas-for-professionals-to-work-50233507

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