F3946 Wifi Dual Sim Card 4G Lte Wifi Router 4g Dual Sim Bonding Load Balance Router

Name: F3946 Wifi Dual Sim Card 4G Lte Wifi Router 4g Dual Sim Bonding Load Balance Router
Brand: Xiamen Four-Faith Communication Technology Co., Ltd.
SKU: 1692305117_1
Price: 200.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Dual SIM 4G LTE with Load Balancing: Combines two 4G connections for enhanced speed, reliability, and failover support, ideal for high-traffic environments.
Enterprise-Grade WiFi: Supports dual-band (2.4GHz/5GHz) connectivity with advanced QoS (Quality of Service) to prioritize critical network traffic.
Advanced Networking Features: Includes OpenVPN, firewall protection, and VLAN segmentation for secure and segmented network management.

Key features

1. Corrosion-Resistant Metal Construction

With a sturdy aluminum alloy body, ensure reliable operation in industrial environments while enhancing heat dissipation for optimal performance.

2. Dual-Band & 4G LTE Bonding Technology

With dual 2.4GHz/5GHz bands and dual SIM 4G LTE bonding, achieve ~50% faster connectivity speeds compared to single-antenna routers*, enabling seamless load balancing for high-demand networks.

3. Enterprise-Grade Customization

With QoS (Quality of Service) and VLAN segmentation, prioritize network traffic and segment devices for secure, efficient management in commercial or industrial settings.

4. Scalable Connectivity for High-Density Use

With four LAN ports and Wi-Fi 6 support, connect up to 200+ devices simultaneously*, ideal for offices or factories requiring stable, high-capacity networking.

5. Industrial-Ready Security & Compliance

With built-in firewall and OpenVPN support, safeguard data transmission against cyber threats, meeting enterprise-grade security standards*.

Product details

The F3946 Dual SIM 4G LTE WiFi Router combines robust enterprise-grade networking with flexible 4G/LTE connectivity. Built with a metal chassis for durability and optimal heat dissipation, this router features dual-band WiFi, dual SIM bonding, and advanced security protocols. Ideal for industrial environments and businesses requiring reliable connectivity, it supports simultaneous wired/wireless connections through its 4 LAN/WAN ports and RS232 interface.

Technical specifications

Feature	Specification	Application Scenario
Material	Sturdy aluminum chassis with reinforced heat dissipation	Industrial environments with high-temperature demands
Antennas	2x detachable dual-band (2.4GHz/5GHz) antennas	Signal optimization in multi-device offices
Network Standards	4G/LTE (Cat6) + WiFi 802.11ac/n/ac, dual SIM bonding load balancing	Remote sites needing failover connectivity
Security	OpenVPN, firewall, VLAN segmentation, RS232 port	Secure enterprise networks with device isolation
Throughput	300Mbps (2.4GHz) + 867Mbps (5GHz) dual-band performance	High-density user environments like hotels
Certifications	FCC, CE, RoHS compliant	Global industrial deployments

Customization guide

Adjustable parameters include:

Bandwidth allocation between SIM cards for load balancing (ideal for mobile networks with fluctuating signal quality)
Antenna orientation via detachable design (optimize coverage in warehouses or outdoor installations)
QoS priority rules for critical applications (e.g., VoIP, video conferencing)

Get inspired

With dual SIM bonding, you can combine 4G/LTE connections for 30% faster upload/download speeds than single-SIM routers. The metal chassis ensures stable performance in factories, while VLAN segmentation isolates sensitive IoT devices from guest networks.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Firewall Throughput	1Gbps	1.5Gbps (+50%)	3Gbps (+200%)*
WiFi Band Support	2.4GHz only	Dual-band (2.4/5GHz)	Dual-band + MU-MIMO
SIM Slots	2x SIM (basic bonding)	2x SIM (smart load balancing)	2x SIM + GPS sync
Ports	4 LAN + 1 WAN	4 LAN + 1 WAN + RS232	8 LAN + 2 WAN + RS232

Supplier's note

Technical Breakthroughs:
- Triple firewall throughput in the Pro model enables enterprise-grade protection for 10G networks.
- Dual SIM GPS sync ensures seamless failover in mobile deployments (e.g., construction sites).
- MU-MIMO technology in the Advanced model supports 4x more concurrent devices than Base Model.
Version Selection Guide:
- Base Model: Small offices needing basic 4G backup (e.g., retail stores).
- Advanced Model: Medium businesses requiring VLAN segmentation and 5GHz WiFi (e.g., hotels).
- Pro Model: Industrial users needing GPS-enabled redundancy and 8-port scalability (e.g., factories).

*Pro Model’s firewall throughput exceeds industry benchmarks by 150%.

Frequently asked questions

Which enterprise-grade 4G LTE router suits small offices with limited space?
How do I maintain the antennas of a dual-band 4G LTE router for optimal signal?
Is the F3946 router FCC-certified and suitable for industrial environments?
Can this 4G LTE router support VLAN segmentation for network security?
Does the dual SIM 4G LTE router handle remote areas with weak cellular signals?
How many devices can connect to this enterprise-grade WiFi router simultaneously?
What’s the purpose of the RS232 port on this 4G LTE router?
Why is the metal casing important for this industrial 4G router?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Dual-Band 4G LTE Support	High-density offices, industrial sites	2.4GHz (300 Mbps) + 5GHz (866 Mbps), 4G LTE Cat.6 (300 Mbps download ▲▲ over Cat.4)	Reduced congestion via dual bands; fast LTE for remote areas	Higher power consumption; requires line-of-sight for optimal 5GHz performance
Enterprise-Grade Security	Corporate networks, data centers	Stateful Packet Inspection (SPI) firewall + OpenVPN AES-256 (▲▲▲ vs basic WPA3)	Blocks advanced threats; encrypts remote connections	Requires IT expertise to configure; may slow down legacy devices
QoS with Priority Levels	Hospitals, call centers	8 customizable QoS levels (IEEE 802.1p/q ▲▲ over industry standard 4 levels)	Prioritizes critical traffic (e.g., medical imaging)	Complex setup for non-technical users
Multi-Interface Connectivity	Industrial sites, legacy systems	4 Gigabit LAN, 1 WAN, RS232 serial port (IEC 61131-2 compliant)	Supports modern/wired devices + legacy equipment	Limited USB ports; no PoE support
Industrial Durability	Factories, outdoor installations	Metal chassis (IP30 rated), operates at -20°C to 60°C (▲▲▲ vs plastic consumer models)	Withstands extreme temperatures and dust	Bulky design; heavier than consumer-grade routers
Dual SIM Load Balancing	Rural areas, remote offices	SmartLink™ bonding (up to 550 Mbps aggregated speed ▲▲▲ over basic load balancing)	Maximizes bandwidth in weak cellular coverage areas	Requires dual SIM cards from different providers; advanced configuration needed