Based on this product's specifications, here are some alternatives and similar models
Firewall service SecurePoint BlackDwarf — up to 10 users, 1.85 Gbit/s throughput, 0.31 Gbit/s VPN, TLS 300 MB/s, Wired & Wireless
Summary description:
Subscription service for a SecurePoint BlackDwarf firewall appliance for up to 10 users with a 12‑month minimum contract. Provides 1.85 Gbit/s firewall throughput, 0.31 Gbit/s VPN throughput and TLS interception at 300 MB/s. Supports wired Gigabit Ethernet and external antenna wireless (802.11a/b/g/n/ac), AES security algorithms. Intended for small offices or branch sites requiring combined firewall, VPN and Wi‑Fi protection.