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":"Projector de v\u00eddeo HD HDMI 4K 8K 16 canais Controlador de parede de v\u00eddeo 4x4 2x2 3x3 2x4","company_name":"Shenzhen Bitvisus Technology Limited","attrs":{"Pre\u00e7o":"Contact Us","MOQ":"1Piece","Prazo de entrega":"7-30day","Marca":"Bitvisus"}}

{"pid":"43666700","cid":"50555","pimg_url":"\/\/img1.b2bforus.com\/63\/5d\/8ff1668f9219\/product\/169927768_s-w400xh400.jpg","name":"Profissional Full 4K30hz 16 Channel HDMI Video Wall Controller 12 In 4 Out LED LCD Video Wall Processor","company_name":"Shenzhen Winlink Technology Co., Limited","attrs":{"Pre\u00e7o":"Negotiable","MOQ":"1pcs","Prazo de entrega":"2-3 days","Marca":"Modular video wall controler"}}

{"pid":"13754468","cid":"7145","pimg_url":"\/\/img1.b2bforus.com\/9a\/c2\/b6c12f5e8d3d\/product\/33453804_s-w400xh400.jpg","name":"Do IOS video do controlador\/Android de Hdmi da parede do canal completo controlador de exposi\u00e7\u00e3o da parede","company_name":"SHENZHEN DDW TECHNOLOGY CO.,LTD","attrs":{"Pre\u00e7o":"Negotiable","MOQ":"negotiation","Prazo de entrega":"3working days upon payment","Marca":"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":{"Pre\u00e7o":"Negotiable","MOQ":"1.0 Pieces","Prazo de entrega":"Negotiable","Marca":"Haiwei"}}