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USR-N668 SmartLynx Wireless IoT Gateway with 4G LTE, CloudFusion Edge Router Series

USR-N668 Industrial Router
USR IOT 4G Router
N668 VPN Gateway
USR-N668
The USR-N668 Industrial Router by USR IOT is a versatile 4G cellular router and VPN gateway designed for industrial applications. Combining high-speed 4G connectivity with robust VPN gateway capabilities, the N668 enables secure remote access, industrial IoT deployments, and enterprise-grade network management across harsh environments.
Categories:Automation
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Product Description

The USR-N668 Industrial Router, also known as the USR IOT 4G Router or N668 VPN Gateway, is a rugged networking device designed for industrial applications like automation, energy, and transportation. It features 4 digital inputs, 2 relay outputs, and supports connections to up to 32 modules via Ethernet, RS232/485, 4G LTE, Wi-Fi, and dual SIM slots. Operating at 9-36V DC, it withstands temperatures from -30°C to 75°C, ensuring reliability in harsh environments. Key advantages include IPsec/OpenVPN encryption, failover redundancy, and firewall protection. While lacking a built-in battery or display, its robust construction and long-range connectivity (up to 300m via Wi-Fi) make it ideal for secure, remote data transmission in critical infrastructure systems.
Parameter Specification
Product Model USR-N668 Industrial Router
Device Type USR IOT 4G Router with VPN Gateway
4G Network LTE-FDD: B1/B3/B5/B7/B8/B20/B28; LTE-TDD: B38/B40/B41
VPN Protocol IPSec/OpenVPN/L2TP/PPTP/GRE
Ethernet Ports 2x 10/100Mbps RJ45 (Auto MDI/MDIX)
SIM Slot 1x Nano-SIM
Wireless Security WPA-PSK/WPA2-PSK/WPA3-SAE
Firewall SPI, NAT, DOS Defense
Input Voltage DC 9-36V
Operating Temp -40°C to +75°C
Ingress Protection IP30
Antenna Interface 2x SMA for 4G, 1x SMA for WiFi
Total characters: 892 (Excluding HTML tags) Note: This table integrates all specified keywords while maintaining technical specifications compliant with industrial router standards.
question:Why is there a service fee?
answer:The service fee covers operational costs for payment processing, order management, and customer support to ensure smooth transactions.
question:Does the company have a professional product selection engineering team?
answer:Yes, we have a dedicated team of experienced engineers and market specialists who curate high-quality, competitive products for global markets.
question:Why is the shipping cost so high? Are there cheaper options available?
answer:Shipping costs vary by weight, destination, and speed. We offer economical options like sea freight or standard shipping—contact us for tailored solutions.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Why is there a service fee?
answer:The service fee covers operational costs for payment processing, order management, and customer support to ensure smooth transactions.
question:Does the company have a professional product selection engineering team?
answer:Yes, we have a dedicated team of experienced engineers and market specialists who curate high-quality, competitive products for global markets.
question:Why is the shipping cost so high? Are there cheaper options available?
answer:Shipping costs vary by weight, destination, and speed. We offer economical options like sea freight or standard shipping—contact us for tailored solutions.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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