10 Best Wifi Router With Sim Slots 2025 in the United States

The GL.iNet GL-XE3000 (Puli AX) is a solid choice if you need a versatile Wi-Fi router that supports mobile networks with dual SIM slots, making it great for business use, remote work, or events where reliable internet is crucial. It supports fast 5G connections along with 4G LTE, and the dual SIM feature allows automatic switching between carriers to keep you online without interruption. With Wi-Fi 6 technology, it offers strong, fast wireless speeds that can handle multiple devices at once, which is helpful if you have several people or gadgets connected.

The built-in 6400mAh battery provides up to 8 hours of use without power, so it can keep your internet running during outages or on the go. On the security side, the router includes popular VPN options like OpenVPN and WireGuard to keep your network traffic private, plus options like DNS over TLS/HTTPS for extra protection. It also offers Ethernet ports and supports multi-WAN configurations, which means you can combine different internet sources for better stability. One thing to note is that the router uses a single standby dual-SIM setup, so only one SIM is active at a time, which might be a slight limitation if you want simultaneous connections.

The router runs on OpenWrt firmware, allowing advanced users to customize settings with many plugins, though beginners might find this a bit complex. Lastly, the physical eSIM support adds flexibility but requires purchasing the card separately. This router is well-suited for professionals or anyone needing dependable mobile internet with good speed, security, and backup power, while casual users might find some features more advanced than necessary.

The D-Link AX3000 G530 is a versatile WiFi 6 router catered to those needing reliable, high-speed internet in areas where wired broadband might be limited or unavailable. With its compatibility with both 5G and wired broadband, it ensures flexibility and continuous connectivity thanks to its Dual-WAN Auto-Failover feature.

The router boasts impressive speeds, supporting up to 3.4 Gbps over 5G and up to 2402 Mbps over WiFi, making it ideal for activities like streaming, gaming, and remote work. It includes advanced security features such as WPA3 encryption and support for DNS over TLS/HTTPS, providing a safer online experience for your home network. Additionally, the enhanced parental controls allow for managing internet usage effectively through the D-Link Falcon app.

The router also includes Gigabit Ethernet ports, ensuring reliable wired connections for devices like gaming consoles and smart TVs. It has high-gain antennas for improved coverage, though the internal antenna design might limit placement flexibility compared to external antennas. The setup process is simplified through the FALCON app, which could be a plus for users who prefer ease of installation and management.

The KuWFi RM503Qpro is a versatile 5G router designed for users needing reliable internet in places like apartments, RVs, or remote areas. It supports dual SIM cards from various global carriers such as AT&T and T-Mobile, enabling uninterrupted connection by automatically switching between SIMs if one signal weakens. This router supports the latest WiFi 6 standard with dual-band speeds up to 3000 Mbps, allowing up to 256 devices to connect smoothly, making it suitable for home, small office, or mobile setups like RVs and boats.

It includes a 2.5G Ethernet port for wired connections, which is faster and more stable than typical Ethernet ports. A built-in cooling fan helps prevent overheating during heavy use, maintaining performance and device longevity. For security, it offers advanced VPN support and parental controls to block unwanted content and manage device access times. The router is lightweight and compact, designed for continuous operation via power supply.

This router is a strong choice for those needing a robust, high-speed connection with dual SIM flexibility and modern security features, especially in travel or rural locations where traditional broadband is limited.