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Wholesale RS485 3G M2m Modem Maestro 100 Industrial Smartpack Software Mini Usb 3g Sms Gsm Modem with Open AT,GPS

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 3G/GSM Data Transmission: Enables high-speed wireless connectivity (up to 21 Mbps downlink) for M2M communication, IoT, and remote monitoring systems.
  • Multi-Protocol Support: Integrates RS485 industrial interface, USB, and RS-232 serial port for seamless integration with diverse devices and systems.
  • GPS and SMS Capabilities: Supports location tracking and SMS communication, ideal for asset management and real-time data transmission.

Key features

  • 1. Durable Material Technology

  • With a corrosion-resistant aluminum alloy body, you can ensure reliable operation in harsh industrial environments.

  • 2. Flexible Interactive Design

  • With USB connectivity and Open AT command compatibility, you can seamlessly integrate the modem into existing systems or configure it via serial ports for custom applications.

  • 3. High-Performance 3G Connectivity

  • With support for up to 21 Mbps download speeds, you can achieve fast data transmission for real-time IoT or M2M applications.

  • 4. Industrial-Grade Scenario Adaptability

  • With external SMA antenna ports and rugged design, you can deploy the modem in outdoor or industrial settings for stable 3G connectivity.

  • 5. Certified Reliability

  • Built to industrial standards, this modem ensures compliance with mission-critical applications.

Product details

Wholesale RS485 3G M2m Modem Maestro 100 Industrial Smartpack Software Mini Usb 3g Sms Gsm Modem with Open AT,GPS

The Maestro M100 3G is a compact industrial-grade wireless modem designed for reliable 3G and GSM connectivity. Equipped with an external antenna interface, USB connectivity, and Open AT command support, it enables seamless integration into IoT, M2M, and remote monitoring systems. Its rugged aluminum build and modular design ensure durability in harsh environments.

Technical specifications

FeatureSpecificationBenefit
Network SupportGSM/3G (Up to 21 Mbps downlink)High-speed data transmission for critical applications
Interface TypeUSB 2.0 + RS-232 (OpenAT)Flexible connectivity for PCs and legacy systems
Antenna CompatibilityExternal SMA connectorsAdjustable coverage via user-installed antennas
GPS IntegrationBuilt-in GPS for location-aware appsPrecision tracking for asset or vehicle monitoring
Environmental RatingIP30 (dust/vibration resistant)Ruggedized for industrial and outdoor use

Customization guide

Adjustable parameters:

  • Antenna Type/Length: Optimize signal range for indoor/outdoor scenarios.
  • Firmware Settings: Customize via Open AT commands for protocol-specific needs (e.g., RS485 serial communication).
  • Power Supply: Swap voltage inputs (5–35V) to match system requirements.

Get inspired

Deploy the Maestro M100 3G to bridge legacy systems with modern IoT networks. Its GPS and 3G combo makes it ideal for fleet management, smart agriculture, or remote sensor networks requiring real-time data.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Data Rate21 Mbps (3G)21 Mbps (+20% latency reduction)*21 Mbps (+30% stability in poor coverage)*
Operating Temp-20°C to +60°C-30°C to +70°C-40°C to +85°C
GPS Accuracy±10m±5m±2m (AGPS supported)
CertificationsCE, FCCCE, FCC, RoHSCE, FCC, IP65

Supplier's note

  1. Technical Breakthroughs:

    • External SMA Antennas: Enable 20% wider coverage than integrated designs.
    • Enhanced GPS: The Pro model’s ±2m accuracy outperforms industry-standard ±5m.
    • Open AT Compatibility: Reduces integration time by 30% via standardized command sets.
  2. Version Selection Guide:

    • Base Model: Ideal for indoor IoT applications (e.g., warehouse sensors) where cost is prioritized.
    • Advanced Model: Best for industrial environments (e.g., oil rigs) needing -30°C resilience and mid-tier GPS.
    • Pro Model: Choose for extreme conditions (e.g., Arctic logistics) where sub-zero temps and centimeter-level GPS are critical. With its triple-certified IP65 rating, it ensures dust/water protection unmatched by competitors. Pair its AGPS with 3G stability for uninterrupted fleet tracking in remote areas.

Frequently asked questions

  • Which Maestro M100 3G model suits industrial IoT applications requiring 3G connectivity?

  • How do I configure the Maestro M100 3G via USB for remote monitoring systems?

  • Is the Maestro M100 3G compliant with industrial-grade standards for outdoor use?

  • Does the Maestro M100 3G support external antennas for improved signal strength?

  • Can the Maestro M100 3G be customized for specific data rates or protocols?

  • What industries use the Maestro M100 3G for GSM/3G-based M2M communication?

  • Is the Maestro M100 3G compatible with legacy systems using RS-232 interfaces?

  • How does the Maestro M100 3G ensure stable 3G connectivity in remote areas?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Connectivity SpeedIndustrial IoT, Remote MonitoringIndustry: 2G (≤5 Mbps) ▲ Base: 3G (21 Mbps) ▲ Advanced: 4G (150 Mbps)Enables real-time data transmission for critical systems.Higher costs for 4G; requires network infrastructure compatibility.
Antenna CompatibilityOutdoor InstallationsIndustry: Internal antennas (limited range) ▲ Base: External SMA (ISO 7637-2) ▲ Advanced: Dual-band (EN 50121)Extends signal range and adaptability to harsh environments.Requires external antenna installation for optimal performance.
Interface TypeEmbedded SystemsIndustry: RS-232 ▲ Base: USB 2.0 (480 Mbps) ▲ Advanced: USB 3.0 (5 Gbps)Faster data transfer and easier integration into modern hardware.USB 3.0 may lack backward compatibility with older systems.
Network SupportGlobal DeploymentsIndustry: GSM (2G) ▲ Base: 3G ▲ Advanced: 4G/LTE (3GPP Release 12)Supports modern networks for higher bandwidth and reliability.4G may face coverage gaps in rural or remote areas.
Environmental ResistanceHarsh EnvironmentsIndustry: IP30 ▲ Base: IP54 (dust/water resistant) ▲ Advanced: IP67 (submersible)Operates reliably in dust, rain, or extreme temperatures.IP67 models may require specialized handling for maintenance.
Software FeaturesCustom ApplicationsIndustry: Basic AT commands ▲ Base: OpenAT scripting ▲ Advanced: API/Cloud IntegrationFlexible configuration and scalability for complex automation.Requires programming expertise for advanced features.

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