as an internet high-tech enterprise, visionda has always adhered to customer needs as the orientation, focused on the research and development and innovation of intelligent systems, and is committed to providing customers with competitive iot application solutions and services. consultation hotline: 4009925202
smart doors and windows hardware handheld terminal device 3 shenzhen visionda specializes in selling barcode qr code scanner, scanning engine, qr code scanning module, scanning module, barcode printer, alipay scanner, barcode scanner, data collector, 30 shenzhen visionda internet of things technology co., ltd. is a barcode scanning and recognition technology as the core and based on barcode