접근 제어... 자기 스와이프 카드 독자(msr)

{"cid":"143902","pid":"24719073","pimg_url":"\/\/img1.b2bforus.com\/b0\/77\/160bf721645f\/product\/86016159_s-w400xh400.jpg","name":"3 way magnetic stripe card reader head \/card reader for pos machine \/card skimmer 79 characters","attrs":{"\uac00\uaca9":"$20.00(1 - 10 Pieces) $19.00(>=11 Pieces)","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Syncotek"}}

{"cid":"143902","pid":"24719063","pimg_url":"\/\/img1.b2bforus.com\/b0\/77\/160bf721645f\/product\/86015828_s-w400xh400.jpg","name":"3 Way Retail MSR Card Reader RS232 Interface Or USB Interface Magnetic Card Reader Compatible With ISO7811, AAMVA Standard","attrs":{"\uac00\uaca9":"$20.00(1 - 9 Pieces) $18.70(>=10 Pieces)","MOQ":"1 Piece","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"SYNCOTEK"}}

{"cid":"143902","pid":"24719046","pimg_url":"\/\/img1.b2bforus.com\/b0\/77\/160bf721645f\/product\/86016031_s-w400xh400.jpg","name":"High Quality Retail 3 Way Android Magnetic Card Smart Card Reader Writer USB Interface","attrs":{"\uac00\uaca9":"$138.00(1 - 9 Pieces) $128.00(10 - 99 Pieces) $123.00(>=100 Pieces)","MOQ":"1.0 Pieces","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Syncotek"}}