Kohl's has a thorough website full of advice for customers, as well as a toll-free customer service hotline with representatives available every day of the week.
柯尔公司的网站上有着对客户的全套建议，还有一条节假日不休的免费客服热线。
2
With a thorough understanding of RFID and RF card technology, the author designed and developed a complete set of contact-less RF card toll system.