Mini‑PIM slots: 2 slots for WAN or interface expansion (e.g. 4G/LTE, Wi‑Fi). Juniper Networks. It runsJunos OS, supporting advanced features like firewalling, intrusion prevention, VPN, MPLS, QoS, and high availability.
At first I was using J-Web to configure and it didn't work, but after following the factory reset instructions and understanding how long the reboot time takes, plus using the serial console, I was back in business.