D-Link DSR-500 Dynamic Web Content Filtering License 12-months Passive cooling means no fans

Passive cooling means no fans to maintain

deeper blacks

An IP57 rating means the earbuds are dust-tight and water-protected — practical for Singapore's humidity

A room solution software licence is purchased separately

D-Link DSR-500 Dynamic Web Content Filtering License 12-months Passive cooling means no fansD Link DSR 500 Dynamic Web Content Filtering License 12 months (DSR 500 WCF 12 LIC) Local Warranty Dynamic Web Content Filtering for Network Control The D Link DSR 500 WCF 12 LIC is a 12 month subscription license that enables dynamic web content filtering on the D Link DSR 500 router, allowing administrators to allow or block access to websites based on automated category classification for effective internet control. Enhanced Protection Against Web