China 2 to 3 channels video wall controller

{"pid":"47855094","cid":"348054","pimg_url":"\/\/img1.b2bforus.com\/da\/da\/5d2f25d4f866\/product\/183589390_s-w400xh400.jpg","name":"HD HDMI \ube44\ub514\uc624 \ud504\ub85c\uc81d\ud130 4K 8K 16 \ucc44\ub110 \ube44\ub514\uc624 \ubcbd \ucee8\ud2b8\ub864\ub7ec 4x4 2x2 3x3 2x4","company_name":"Shenzhen Bitvisus Technology Limited","attrs":{"\uac00\uaca9":"Contact Us","MOQ":"1Piece","\ubc30\ub2ec \uc2dc\uac04":"7-30day","\uc0c1\ud45c":"Bitvisus"}}

{"pid":"43666700","cid":"50555","pimg_url":"\/\/img1.b2bforus.com\/63\/5d\/8ff1668f9219\/product\/169927768_s-w400xh400.jpg","name":"\ud504\ub85c\ud398\uc154\ub110 \ud480 4K30hz 16 \ucc44\ub110 HDMI \ube44\ub514\uc624 \ubcbd \ucee8\ud2b8\ub864\ub7ec 12 In 4 Out LED LCD \ube44\ub514\uc624 \ubcbd \ud504\ub85c\uc138\uc11c","company_name":"Shenzhen Winlink Technology Co., Limited","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1pcs","\ubc30\ub2ec \uc2dc\uac04":"2-3 days","\uc0c1\ud45c":"Modular video wall controler"}}

{"pid":"13754468","cid":"7145","pimg_url":"\/\/img1.b2bforus.com\/9a\/c2\/b6c12f5e8d3d\/product\/33453804_s-w400xh400.jpg","name":"\uac00\ub4dd \ucc2c \ucc44\ub110 \ube44\ub514\uc624 \uc6d4 \ud558\ub4dc\ubbf8 \uc81c\uc5b4\uae30 \/ \uc548\ub4dc\ub85c\uc774\ub4dc IOS \uc6d4 \ub514\uc2a4\ud50c\ub808\uc774 \uc81c\uc5b4\uae30","company_name":"SHENZHEN DDW TECHNOLOGY CO.,LTD","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"negotiation","\ubc30\ub2ec \uc2dc\uac04":"3working days upon payment","\uc0c1\ud45c":"DDW"}}

{"pid":"18363834","cid":"80741","pimg_url":"\/\/img1.b2bforus.com\/bc\/4f\/dd70fe2e336e\/product\/57129974_s-w400xh400.jpg","name":"Haiwei 4k@30fps 4 Channel HDMI TV Video Wall Controller 2x2 HDMI Wall Controller Support 2x2 C2","company_name":"Shenzhen Haiwei Vision Technology Co., Ltd.","attrs":{"\uac00\uaca9":"Negotiable","MOQ":"1.0 Pieces","\ubc30\ub2ec \uc2dc\uac04":"Negotiable","\uc0c1\ud45c":"Haiwei"}}