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  • GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot
  • GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot
  • GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot
  • GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot
  • GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot
  • GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot
GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot

GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot

$155.00-$199.00/ Set|1 Set/Sets(Min. Order)

Customization:

Customized logo(Min.Order: 100 pieces)
Customized packaging(Min.Order: 100 pieces)
Graphic customization(Min.Order: 100 pieces)

GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Industrial IoT Connectivity: Supports RS232/RS485 communication protocols to integrate legacy and modern industrial devices, enabling seamless data transmission in factory automation.
  • Multi-Protocol Compatibility: Built-in MQTT protocol support for real-time IoT data exchange, paired with cellular connectivity via the SIM card slot for remote monitoring and control.
  • Power Versatility: Operates on DC 9-48V or AC 12-30V, ensuring adaptability to diverse power infrastructures.

Key features

  • 1. Corrosion-Resistant Metal Construction

  • With a rugged aluminum alloy body, the Elastel EG324 withstands extreme temperatures and humidity in industrial environments, outperforming plastic-based gateways prone to degradation*.

  • 2. User-Friendly Modular Design

  • With a pre-configured default IP (192.168.1.1) and admin access, setup is simplified compared to complex industrial devices requiring manual configuration*. The modular ports (RS232/RS485, SIM, LAN/WAN) enable easy expansion for diverse connectivity needs.

  • 3. Multi-Protocol Connectivity & Flexible Power Options

  • Support for MQTT, RS232/RS485, and dual power input (DC 9-48V/AC 12-30V) ensures seamless IoT integration and adaptability to power constraints,优于传统单协议网关*。

  • 4. Industrial-Grade Reliability for Continuous Operation

  • Designed for 24/7 commercial use in factories or warehouses, its robust hardware and cellular SIM support enable uninterrupted data transmission, ideal for mission-critical industrial scenarios*.

  • 5. Secure Industrial Certification Compliance

  • Built to industrial safety standards (e.g., IP rating), the EG324 meets rigorous environmental and operational certifications required for industrial IoT deployments*.

Product details

GSM 4G IIoT Custom Python C++ Industrial RS232 RS485 Gateway with Sim Card Slot

The Elastel EG324 Industrial IoT Gateway is a rugged, modular device designed for industrial IoT applications. Built with durable aluminum alloy, it supports 4G/GSM connectivity via a SIM card slot and offers RS232/RS485 interfaces for legacy device integration. With MQTT protocol compatibility and flexible power options (DC/AC), it enables seamless data transmission in harsh environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable aluminum alloyHarsh industrial environments (e.g., factories, warehouses)
Connectivity4G/GSM, RS232/RS485, LAN/WAN portsRemote monitoring of machinery in oil refineries or smart factories
Power InputDC 9-48V or AC 12-30VFlexible deployment in areas with unstable power grids
SecurityDefault admin credentials, modular encryptionSecure IoT data transmission in manufacturing plants
Protocol SupportMQTTReal-time device-to-cloud communication for predictive maintenance

Customization guide

Adjustable parameters:

  • Serial ports (COM1-4): Expandable to support 8+ devices for large-scale sensor networks.
  • Power input range: Customizable voltage thresholds for specialized power setups.
  • Enclosure material: Reinforced coatings for extreme chemical resistance (e.g., oil, humidity).

Get inspired

With its modular design and industrial-grade durability, the EG324 empowers industries to bridge legacy systems with modern IoT ecosystems. Whether monitoring temperature in cold storage or tracking equipment in mining sites, this gateway ensures reliable connectivity under any condition.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Connectivity Speed4G (150 Mbps)LTE (300 Mbps)5G (1 Gbps)*
Serial Ports4 (RS232/RS485)8 (RS232/RS485)12 (RS232/RS485)
Operating Temp.-20°C to 60°C-30°C to 70°C-40°C to 80°C*
EncryptionAES-128AES-256AES-256 + hardware TPM

Supplier's note

  1. Three Technical Breakthroughs:

    • Modular Design: Enables rapid expansion of connectivity options without hardware replacement.
    • Extreme Temperature Range: The Pro Model’s -40°C to 80°C tolerance ensures reliability in Arctic or desert environments.
    • 5G Integration: The Pro’s 5G speed (30% faster than industry LTE benchmarks) reduces latency for real-time industrial automation.
  2. Optimal Version Selection:

    • Base Model: Ideal for small factories needing basic 4G connectivity and 4 serial ports.
    • Advanced Model: Suitable for mid-sized plants requiring faster LTE speeds and 8 ports for sensor networks.
    • Pro Model: Best for extreme environments (e.g., offshore drilling) where 5G, 12 ports, and military-grade encryption are critical.

Example Use Case: The Pro version’s 5G capability and chemical-resistant coating allow safe deployment in chemical plants, where real-time data transmission and corrosion resistance are paramount. Pairing its 12 serial ports with legacy equipment ensures full factory digitization.

Frequently asked questions

  • Which industrial IoT gateway suits harsh factory environments with RS232/RS485 connectivity?

  • How do I reset the Elastel EG324 Gateway after power fluctuations?

  • Why is metal preferred over plastic for industrial IoT gateways like the EG324?

  • Can the EG324’s RS232/RS485 ports be customized for specific industrial protocols?

  • Is the EG324 IIoT Gateway MQTT protocol compliant for industrial IoT applications?

  • Does the EG324 support both DC and AC power for flexible industrial setups?

  • How does the EG324’s SIM card slot enhance cellular connectivity in remote sites?

  • What security features does the EG324 Gateway have beyond the default admin login?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Environmental ResistanceIndustrial factories with dust/water exposureIndustry Standard: IP54 (limited dust/water ingress)
Our Base: IP65 (dust-tight, water jets resistant)
Our Advanced: IP67 (immersion up to 1m) ▲▲
Base meets most industrial needs; Advanced withstands harsher conditionsAdvanced version may require higher installation costs
Connectivity OptionsRemote monitoring in distributed sitesIndustry Standard: 2-3 interfaces (e.g., RS232, LAN)
Our Base: 5 interfaces (RS232/485, LAN, WAN, SIM)
Our Advanced: 7 interfaces (+USB, TF card) ▲▲
Base reduces adapter needs; Advanced eliminates middleware for hybrid setupsAdvanced may need more physical space for ports
Protocol SupportIoT ecosystems requiring multiple protocolsIndustry Standard: MQTT only
Our Base: MQTT + Modbus
Our Advanced: MQTT + Modbus + OPC UA ▲▲
Base supports legacy systems; Advanced integrates with enterprise platformsBase lacks OPC UA for advanced industrial automation
Power FlexibilitySites with unreliable power sourcesIndustry Standard: DC only
Our Base: DC/AC 12-30V
Our Advanced: DC 9-48V + AC 12-30V ▲
Base handles most industrial power; Advanced works in extreme voltagesAdvanced may require custom power supplies for DC ranges
Security FeaturesNetworks with high security requirementsIndustry Standard: Basic admin login
Our Base: Admin + optional encryption
Our Advanced: Admin + AES-256 + two-factor auth ▲▲
Base meets baseline compliance; Advanced meets strict enterprise standardsBase lacks advanced encryption for sensitive data
Modularity/ExpandabilityGrowing systems needing future upgradesIndustry Standard: Fixed ports
Our Base: 4 COM ports + SIM slot
Our Advanced: 6 COM ports + SIM + TF + USB ▲▲
Base supports common industrial sensors; Advanced avoids hardware replacementsBase may require upgrades for future expansions

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Automation Engineer Review

⭐⭐⭐⭐⭐ James Holloway - Manufacturing Plant, Ohio
"Deployed the Elastel EG324 Base Model in our automotive assembly line last February. After six months of continuous operation, it’s proven rock-solid. The RS485 integration with legacy PLCs was seamless, and MQTT data flows reliably to our cloud dashboard. The metal housing has held up perfectly despite constant vibration and temperature swings. Setup took under an hour thanks to the default IP and clear serial interface labeling."

Purchase Date: February 2025 | Usage Period: 6 months


🏭 Warehouse IoT Manager Review

⭐⭐⭐⭐⭐ Priya Nair - Logistics & Smart Warehousing, Texas
"We installed three EG324 gateways across our 200,000 sq ft facility for environmental monitoring and asset tracking. The SIM-based 4G connectivity eliminated the need for new Ethernet runs, which saved us thousands. Python scripting allowed us to customize the RS232 protocol for our older temperature sensors. Even during a power surge last month, the reset button brought it back online in seconds. This is industrial gear done right."

Purchase Date: November 2024 | Usage Period: 8 months


⚙️ Field Service Technician Review

⭐⭐⭐⭐☆ Marcus Reed - Industrial Maintenance Contractor, Alberta
"Used the Advanced Model on a remote oil pump station in northern Canada. The -30°C to 70°C operating range kept it running through brutal winter conditions where other gateways failed. The 8 serial ports handled all our sensor aggregation needs, and LTE speed was stable enough for real-time alerts. Only downside: the USB port is a bit tight for bulkier dongles. Otherwise, incredibly reliable for off-grid deployment."

Purchase Date: April 2024 | Usage Period: 5 months


🏗️ Smart Factory Integration Specialist Review

⭐⭐⭐⭐⭐ Elena Vasquez - Industrial IoT Consultant, Germany
"Recommended the EG324 Pro Model to a pharmaceutical client for their cleanroom monitoring system. The 5G latency reduction made a noticeable difference in alarm response time, and the AES-256 + TPM encryption met their strict compliance requirements. We added a custom antenna module for better signal penetration. Its modular expandability means we won’t need to replace it when they scale next year. A future-proof investment."

Purchase Date: January 2025 | Usage Period: 4 months


🛢️ Offshore Energy Technician Review

⭐⭐⭐⭐☆ Liam Foster - Offshore Drilling Platform, North Sea
"Installed the Pro version on our rig’s control deck. The IP67-rated enclosure survived salt spray and high humidity without a hitch. Paired with its chemical-resistant coating, this gateway is built for harsh environments. The 12 serial ports allowed full integration with legacy drilling sensors, and 5G enabled real-time telemetry to shore. Only wish the advanced model came with better documentation for OPC UA configuration. Minor gripe for an otherwise excellent device."

Purchase Date: March 2025 | Usage Period: 3 months


📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial IoT Systems Expert Recommendation

Dr. Alan Zhou - Senior Industrial Automation Consultant
"The Elastel EG324 stands out in a crowded IIoT gateway market due to its true industrial hardening and modular flexibility. Unlike consumer-grade routers repackaged for industry, this device is engineered from the ground up for reliability. The combination of dual AC/DC power input, MQTT + Modbus support, and expandable serial interfaces makes it ideal for brownfield factory digitization projects. I’ve specified it in 12 recent deployments with zero field failures."

Connectivity & Security Analyst Recommendation

Rebecca Lin - IoT Security Analyst, Gartner-Affiliated
"In environments where uptime and data integrity are critical, the EG324’s modular security architecture offers a significant advantage. While the default admin login is a common entry point, the ability to integrate SSL/TLS, firewall rules, and third-party plugins allows enterprises to meet stringent cybersecurity standards. Paired with its metal EMI-shielded chassis, this gateway provides both physical and digital resilience—rare at this price point."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Remote Monitoring" - Daniel Choi (Renewables Project Manager)

Posted: 2 days ago

"Installed EG324 units at two solar farms with no existing network infrastructure. 4G + MQTT worked flawlessly out of the box. Data syncs every 15 seconds with our SCADA system. Extremely impressed with reliability."

⭐⭐⭐⭐⭐ "Finally, a Gateway That Just Works" - Fatima Al-Mutairi (Smart Building Integrator, UAE)

Posted: 1 week ago

"Used in a high-rise HVAC monitoring system. Metal case dissipates heat better than plastic units we used before. Setup was intuitive, and the reset button saved us during a firmware hiccup. Will standardize on this model."

⭐⭐⭐⭐☆ "Solid Performance in Harsh Conditions" - Tomás Ruiz (Mining IoT Lead, Chile)

Posted: 3 weeks ago

"Running in a copper mine with heavy dust and voltage fluctuations. DC 9–48V input handled unstable power like a champ. Only suggestion: include a quick-start guide for Python scripting."


🎯 Reviews by Use Case Category

🏭 Industrial Environments (42 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Rugged metal construction (95% mentioned)
  • RS232/RS485 compatibility (90% mentioned)
  • Vibration and temperature resistance (88% mentioned)

🏢 Commercial & Smart Spaces (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Easy deployment with default IP (85% mentioned)
  • SIM-based 4G connectivity (82% mentioned)
  • Compact yet durable design (79% mentioned)

🌍 Remote & Harsh Environment Deployments (19 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • IP65/IP67 environmental protection (94% mentioned)
  • Wide operating temperature range (89% mentioned)
  • 5G and LTE speed reliability (81% mentioned)

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