MikroTik Mobile Router LtAP mini LTE kit powered by USB, DC Jack and Passive PoE | RouterOS Security Hardened, Free Basic Support | Built-in GPS, Dual-SIM, WiFi4, 4G (LTE) CAT4 | DIN
Manual:License - MikroTik Wiki
Letsencrypt certificates can be used with RouterOS to provide a warning/error free webfig via https : r/mikrotik
Manual:License - MikroTik Wiki
How to get free MikroTik Router V6.5 license - YouTube