So you are looking for a secure router that gives you more control over your network? The Turris Omnia 2020 is worth a look. It is a smart router with a 1.6GHz dual-core processor, 2 GB RAM, and 8GB eMMC storage space. It comes with adaptive firewall function to protect your network. It also has a virtual server built-in.
The Omnia comes with 3 antennas but you can add a couple more. Its RGB LEDs are fully programmable. This router also has advanced parental controls.