GL-X2000 Spitz Plus Cellular Gateway 4G LTE Router - Fast Wi-Fi 6

In this review the GL-X2000 (Spitz Plus) is judged as a purpose-built cellular gateway for users who need reliable remote internet without complicated setups. It stands out for combining Fast Wi-Fi 6 performance with flexible cellular options, making it a solid choice for homes, RVs, and small offices that depend on mobile broadband. The router's dual-SIM design, multi-WAN flexibility and pre-installed VPNs are the single biggest reasons to consider it if you often switch between carriers or require encrypted remote access.

Key Features

• Fast Wi-Fi 6: Delivers up to 574 Mbps on 2.4 GHz and 2402 Mbps on 5 GHz for smoother streaming and multiple concurrent users on local networks.
• Dual-SIM with Single Standby: Lets you choose the stronger ISP connection and switch carriers for better coverage or backup connectivity.
• Multi-WAN and Load Balancing: Supports Ethernet, repeater, cellular and tethering connections and distributes bandwidth across them for more consistent throughput.
• Built-in VPN Tunneling: OpenVPN and WireGuard come pre-installed to secure traffic when using public Wi-Fi or remote access, with measurable VPN throughput differences.
• Interchangeable SMA Connectors: Four SMA ports allow external antennas to be attached to improve signal strength and reception in fringe coverage areas.
• 4G LTE CAT 12: Uses three-carrier aggregation (DL 3CA) to increase available bandwidth and improve download and upload speeds on supported networks.

Who It's For

The GL-X2000 is aimed at travelers, RV owners, remote workers and small office environments that rely on cellular networks when fixed-line internet is unavailable or unreliable. Its combination of dual-SIM support and multi-WAN load balancing is especially useful for users who need automatic failover or who combine multiple links for steadier uptime.

Those who should look elsewhere include users who need the absolute highest VPN throughput for heavy encrypted transfers (WireGuard is fastest but OpenVPN is limited) or people in the few countries where the cellular modem is restricted. It is not a simple plug-and-forget home modem for users who will never change carriers or use external antennas.

Pros & Cons

Pros

• High local Wi-Fi 6 speeds that support multiple devices and modern streaming needs.
• Flexible connectivity with dual-SIM, multi-WAN and load balancing for robust failover and link management.
• Pre-installed OpenVPN and WireGuard for encrypted remote access and safer public Wi-Fi use.
• Four SMA connectors to fit external antennas and improve reception where cellular signal is weak.

Cons

• Real-world Wi-Fi and VPN speeds vary; OpenVPN maxes at around 30 Mbps in testing while WireGuard is faster but still below wired gigabit levels.
• Cellular functionality is limited in certain countries due to modem restrictions, so check compatibility before relying on it abroad.

Specifications

Product	GL-X2000 (Spitz Plus) Cellular Gateway
Wireless	Wi-Fi 6, up to 574 Mbps (2.4 GHz) + 2402 Mbps (5 GHz)
Cellular	4G LTE CAT 12 with DL 3CA
SIM	Dual-SIM with single standby and network failover
Antennas	Four SMA connectors, detachable external antenna support
VPN	Pre-installed OpenVPN and WireGuard (OpenVPN ~30 Mbps, WireGuard ~190 Mbps in local tests)
Multi-WAN	Ethernet, Repeater, Cellular and Tethering with load balancing

Our Verdict

The GL-X2000 Spitz Plus is a well-rounded cellular gateway for users who need flexible, secure and reliable mobile internet. With Wi-Fi 6, dual-SIM failover, multi-WAN load balancing and built-in VPNs, it is a practical value for RV owners, remote workers and small offices that require dependable connectivity and secure remote access.

Frequently Asked Questions

Does it support two active SIMs at once?
The device uses dual-SIM with single standby, allowing quick switching and failover but not simultaneous active data from both SIMs.

Can I use external antennas to boost reception?
Yes, there are four SMA connectors so you can attach external antennas to improve signal strength in weak coverage areas.

Are VPNs preconfigured?
OpenVPN and WireGuard are pre-installed for secure tunneling; VPN speeds differ, with WireGuard providing higher throughput in local tests.