คำอธิบาย
RK-S21-URL1-5LSZ URL Filtering for SmartZone (orderable with SZ 3.6 and above releases) – support is included
SmartZone URL Filtering 5 year subscription renewal for 1 AP [5 Years Subscription]
SmartZone URL Filtering 5 year subscription renewal for 1 AP [5 Years Subscription]
