Does the device support OEM/ODM services?

Yes, the product offers OEM, ODM, and neutral branding customization options to meet specific enterprise requirements.

What are the mounting options for this router?

The router supports desktop, wall-mount, and DIN-rail installation. DIN-rail and wall-mount kits may require additional accessories.

What is the average lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season periods.

Dual SIM Serial DIO Wireless Modem Industrial LTE Best SIM Card 4G IoT Router

Name: Dual SIM Serial DIO Wireless Modem Industrial LTE Best SIM Card 4G IoT Router
Brand: Shenzhen E-Lins Communication Co., Limited
SKU: 2217185585

Guangdong, ChinaShenzhen E-Lins Communication Co., Limited

US$85.00-200.00

1 Set

Product profile

Customization

Available

Type

Wireless

Network Site

Border Router

Model NO.

H720tt-W-G

Transfer Rate

10/100Mbps

Firewall

Ports

≤4

Port Structure

Modular

Application

Enterprise, Industrial

Network

4G TDD/FDD

Performance

Line-Rate Router

Architecture

Single Bus Master-slave CPU

Class

4G Industrial Router

RJ45

1 x WAN; 4 x LAN

SIM

Dual SIM

Serial (Optional)

RS232 or RS485

GNSS

Galileo, GPS, Beidou, Glonass.

WiFi

802.11 a/b/g/n, 2.4Ghz 300Mbps

PoE

Supported

DIN-Rail

Option

Power

5-40V (Option 5-60V)

Antenna

External Replaceable

Case Material

Metal

VPN

IPsec, OpenVPN, ZeroTier, PPTP, L2TP, GRE

Digital Input / Output

4 x DI / DO

Management

E-Lins NMS, Web, SMS, SSH, Telnet, Command, SNMP

Certificates

CE, RoHS, UKCA, UL, TUV, Anatel, FCC, RU, ETL, etc

Transport Package

Box

Specification

CE, Rohs, etc.

Trademark

E-Lins, OEM, ODM, Neutral

Origin

Shenzhen, China

HS Code

8517629900

Production Capacity

50, 000PCS/Month

Key features

Industrial Grade Durability: Aluminum housing designed for mission-critical IoT and M2M applications in challenging environments.

Dual SIM & Network Backup: Supports dual SIM cards with automatic failover and load balancing across cellular, Wi-Fi, and wired WANs.

Comprehensive VPN Support: Features robust security with IPsec, OpenVPN, WireGuard, ZeroTier, and other advanced VPN protocols.

Flexible Management Options: Allows remote management via Web UI, SSH, SNMP, MQTT, TR-069, and centralized E-Lins NMS system.

Wide Power Input Range: Supports DC 5-40V standard input with optional DC 5-60V input and passive PoE capabilities.

Multi-Protocol Routing: Supports static, dynamic (BGP, OSPF, RIP), and policy-based routing for complex network architectures.

OEM/ODM Customization: Offers customization for branding, power options, and specific interface configurations for enterprise needs.

Compact & Rugged Design: Super mini size with DIN-rail, wall-mount, or desktop installation options for easy embedding.

Company profile

Shenzhen E-Lins Communication Co., Limited

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.40h

AI-Powered supplier vetting

SummaryShenzhen E-Lins Communication Co., Limited is identified as a China-based manufacturer/factory producing IoT, wireless M2M, telecom, router, modem, repeater, switch, gateway, and controller products. The supplier reports ISO 9001, ISO 14001, and CCC certifications, in-house manufacturing, eight production lines, and stated annual product outputs across several router and modem models. Its export activity began in 1999, with 90% of sales reported as exports and customers or distributors in more than 53 countries and regions. The supplier also reports 41–50 R&D engineers, 41–50 quality-control staff, and offers custom products. Evidence supports production scale, international reach, certification, and technical capability; after-sales service, financial credibility, and specific customer case details are not sufficiently documented.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as a developer and manufacturer of wireless M2M and telecommunications devices. Its listed products include IoT routers and modems, switches, accessories, and custom products, supporting a direct manufacturing and product-development role.

CertificationsThe supplier states that it has passed ISO 9001, ISO 14001, and CCC certification, while its management-system certifications specifically list ISO 14001 and ISO 9001. These certifications provide explicit evidence of quality and environmental management-system compliance, as represented in the supplied information.

R&D capabilityThe supplier describes itself as a leading developer and manufacturer of wireless M2M and telecom devices, offers 5G and 4G IoT routers and modems, and reports 41–50 R&D engineers. Its custom-products offering and coverage of IoT and industrial connectivity further support technical development capability.

Production capacityThe supplier reports in-house manufacturing, eight production lines, and stated annual outputs including 110,000 H820 routers, 63,000 H700/H720/H750 routers, 41,000 H685 routers, 17,000 H850/H860/H920 routers, and 35,000 M300/M400 modems. This provides explicit evidence of established and measurable production capacity.

Customization capabilityThe product portfolio includes custom products, and the supplier offers industrial and embedded communication equipment across multiple form factors and technologies. These details indicate some customization capability, although the slices do not define engineering scope, minimum order requirements, development processes, or customization examples.

Client casesThe supplier reports clients comprising major global distributors and importers across more than 53 countries and regions, with export markets spanning multiple continents. This demonstrates international customer and distribution reach, but no named customers, project descriptions, deployment quantities, or independently verifiable case studies are provided.

Product Q&A

Q:What are the network backup options?

The router supports network backup via Wi-Fi WAN, VRRP, and wired options, allowing automatic failover and load balancing across multiple WAN connections.

Q:Is the device suitable for industrial environments?

Yes, the H720 series is a ruggedized 4G/3G cellular networking solution designed for mission-critical connectivity in challenging industrial, M2M, and in-vehicle applications.

Q:What VPN protocols are supported?

The device supports a wide range of VPN protocols including IPsec, OpenVPN, ZeroTier, PPTP, L2TP, GRE, DMVPN, and WireGuard.

Q:Can the router be managed remotely?

Yes, it supports remote management via Web UI, SSH, Telnet, SNMP, MQTT, TR-069, and the E-Lins Enterprise Batch Network Management System (NMS).

Q:What are the power input specifications?

Standard input is DC 5-40V, with an optional DC 5-60V input. It also supports passive PoE (24/48V) through the LAN port.