Our RFID keyfob is very robust, 플라스틱으로 만들어졌으며 다른 색상으로 주문할 수 있습니다.. The RFID tag has a metal ring which makes it easy to attach. 강력한 플라스틱 재료로 인해, the robust RFID keychian is often used in the industrial sector, 예를 들어. for access control on construction sites or for time recording of employees in indoor and outdoor areas.