Check the listing for details. WatchGuard Firebox M270 Firewall Network Security Appliance TL2AE8 Red w/Power. Condition: Used. Listed at 99.99 USD. The WatchGuard Firebox M270 Firewall is a high-quality network security appliance designed to provide robust protection for your computer network. With its red color and sleek design, this appliance is not only functional but also visually appealing.