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$1660Item No. : Item No.,Features,Purpose,Brand,Have authorized private brands,Have authorized private brands,85MM*53.5MM*0.2MM |
Material : Default |
Pcs/Carton : N/A | Packing Size/Carton : N/A | Packing Vol/Carton : N/A |
N.W./Carton : N/A | G.W./Carton : N/A | QTY in 40HQ : N/A |
QTY in 40GP : N/A | QTY in 20GP : N/A |
可定制尺寸,可免费提供样品
【产品名称】:抗干扰手机防磁贴
【产品材质】:吸波材料
【产品颜色】:银灰色
【产品尺寸】:85MM*53.5MM*0.2MM
【是否有胶】:一面有胶
【磁导率】:150μ
【用途】:主要用于解决公交卡、门禁卡、校园卡、银行卡等各类感应卡被手机干扰的问题。
手机与公交卡叠合起来用会发现卡面刷不出,原理何在呢?
因为公交卡或其它感应卡都是通过线圈的磁场耦合工作的, 磁场的强弱和方向受金属的干扰很大,如果卡片直接与手机叠合起来或者放进手机外壳内,手机电池及内部无器件的金属会干扰卡片,使其不能正常工作,解决的方法就是在手机与卡片之间置入一张防磁贴。这种防磁贴是用一种比较特殊的吸波材料,能有效防止金属对公交卡的干扰。
注:本店标(报)价均不含税点,开票需另加税点,详情请咨询客服。
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