Smart POS, Cash Register, Pinpad manufacturer / supplier in China, offering Aisino Retail POS Device Self-Developed OS, NFC, Dynamic QR & Multi-Language Support, Q161 Pro 4G Wi-Fi Payment Notification Soundbox with QR Code Mobile POS 3.5 Inch Screen for Bank, Aisino Q161 Pro Seamless Soundbox Payment Speaker for Mobile Payment and so on.