This APP needs to be connected to a bluetooth printer. It can connect to a bluetooth printer through bluetooth technology. After the user logs in, the order message pushed by the background enables the bluetooth printer to print the order.
本款APP需要连接蓝牙打印机使用,它可以通过蓝牙技术对蓝牙打印机进行连接，用户登录后，通过后台推送的订单消息让蓝牙打印机打印订单，也可以查看打印记录，方便快捷不需要控制电脑来打印订单信息