Amazon.com: GL.iNet GL-E750 (MUDI) 4G LTE OpenWrt VPN Router, T-Mobile ONLY, 128GB Max MicroSD, 7000mAh Battery, OpenVPN, WireGuard, Tor, Router That You can Program (EC25-AF Module), North America only : Electronics
Recommendation: GL-E750 Mudi, OpenWrt router with OLED display - Hardware Questions and Recommendations - OpenWrt Forum