Amazon.com: Zyxel USG60W, UTM Firewall Bundled with 1 Year Security License, Recommended up to 75 Users, WiFi, Limited Lifetime Protection [USG60W] : Electronics
UTM interface to connect to on-the-premises router (behind the firewall) with a WAN IP - Management, Networking, Logging and Reporting - UTM Firewall - Sophos Community
Amazon.com: Zyxel USG Flex 100W (USG40 v2), UTM Firewall Hardware Only, Recommended up to 25 Users, WiFi [USGFLEX100W] : Electronics
Next-Gen UTM
Say hello to the industry's first 802.11ac UTM | Cisco Meraki Blog
Endian Firewall Router Part Number UTM Mercury 100
How to design a UTM firewall with MikroTik and FlashStart