affordable long range telemetry module

Affordable Long Range Telemetry Module: The MultiNav Pro+ BLE Changes Everything

RFOXiA Long Range Bluetooth Module

The Most Affordable Long Range Telemetry Module Ever Built for Serious Developers

50KM long range BLE module for drones and autonomous systems

For years, builders, drone engineers, robotics researchers, and IoT developers have faced an impossible trade-off: accept the painfully short range of commodity Bluetooth modules — typically 80 to 100 meters — or spend $5,000 or more on military-grade long-range communication hardware that was never designed for the maker community in the first place.

That gap no longer exists.

The MultiNav Pro+ BLE Module from RFOXiA is the world's most capable and affordable long range telemetry module available to developers, engineers, and builders today. At just $59 for two units, it delivers communication ranges that were previously unthinkable at this price point: over 5km ground-to-ground when paired with a smartphone, 15 to 20km in man-to-drone configurations, and a staggering 50km or more in drone-to-drone deployments where ground reflections are eliminated.

This is not marketing language. These are verified, real-world performance numbers backed by an FCC certification that most modules in this category cannot claim.

If you are building anything wireless — a drone, a robot, a remote IoT sensor network, a field communication system — you owe it to yourself to understand what this module actually does and why nothing else on the market compares.


Why the Market Needed a Better Affordable Long Range Telemetry Module

The wireless hardware market has a structural problem. On one end of the spectrum, you have inexpensive Bluetooth modules from Silicon Labs, Nordic Semiconductor, and a host of Chinese manufacturers. These modules are fine for short-range consumer applications — headphones, smartwatches, indoor sensors. But their real-world range tops out around 80 to 100 meters under ideal conditions, and they carry no ecosystem, no app integration, no data monetization pathway, and no long-range design optimization whatsoever.

On the other end, you have professional and military-grade long-range RF systems. Products like the DTC BluSDR or Taisync systems offer ranges exceeding 150km and perform under extreme conditions. But they cost $5,000 to $50,000 per unit, require specialized expertise to operate, and are categorically inaccessible to independent developers, university research labs, or small hardware companies.

Between those two extremes — between the $15 module that reaches 100 meters and the $5,000 system that reaches 150km — there has been essentially nothing.

RFOXiA was built to fill that gap with an affordable long range telemetry module that does not require you to compromise on range, reliability, or ecosystem integration.


MultiNav Pro+ BLE: Real Specs, Real Performance

Long range BLE connectivity up to 50KM for drones and robots

Let's talk about what the MultiNav Pro+ BLE actually delivers, because the specifications alone tell a compelling story.

Range Performance

  • Ground-to-ground (smartphone paired): Over 5km
  • Man-to-drone: 15 to 20km
  • Drone-to-drone: Beyond 50km

These ranges are achieved through an optimized RF front-end design featuring external amplifiers and advanced receiver sensitivity engineering — not through any proprietary black-box technology, but through deliberate, professional-grade hardware design applied at a consumer-accessible price point.

Data Rate

At 2 Mbps, the MultiNav Pro+ BLE handles not just simple telemetry pings but genuine high-bandwidth data streams. Real-time sensor feeds, live GPS location data, control signals for fast-moving platforms — all of it flows through this link with minimal latency and high reliability.

Processing Core

STM32WB07CCV6 processing core powering MultiNav Pro+ BLE module performance

At the heart of the module is the STM32WB07CCV6 — a professional-grade wireless microcontroller that manages both the BLE stack and user application code simultaneously. This dual-core architecture ensures that your application logic never competes with the radio stack for processing resources, delivering the kind of consistent, responsive performance that demanding applications require.

Physical Dimensions

Compact 57x47mm MultiNav Pro+ BLE module with integrated antenna

The module measures 57mm x 47mm, with a fixing frame size of 54mm x 34mm featuring corner mounting holes for clean mechanical integration. The integrated high-gain chip antenna with a 140mm antenna element means no external antenna sourcing or mounting complexity. For space-constrained designs — whether in a drone frame, a weatherproof enclosure, or a compact IoT node — this form factor was designed with real deployments in mind.

Timing Accuracy

Integrated RTC crystal for precise timing in navigation applications

An integrated RTC crystal provides precise real-time clock functionality on-board. For applications requiring data synchronization, timestamped telemetry logs, or coordinated multi-node operations, this is a detail that matters enormously in practice and is rarely included in modules at this price.


Four Interface Connectors. One Unified Platform.

MultiNav Pro+ BLE module seamless ecosystem integration with GNSS sensors

What separates the MultiNav Pro+ BLE from every other affordable long range telemetry module on the market is not just its raw RF performance — it is the fact that it was designed as part of a complete, integrated ecosystem from the ground up.

The module features four distinct interface connectors:

  1. GNSS Interface — direct plug-in connection to the MultiNav Pro+ GNSS module for precision 1.5-meter GPS at 18Hz fix rates
  2. Sensors Interface — direct connection to the MultiNav Pro+ Sensors module for temperature, humidity, pressure, air quality, accelerometer, gyroscope, and magnetometer data
  3. Motors & Battery Management Interface — designed for robotics and drone propulsion system integration
  4. Programming Interface — SWD-based STLink programmer access for firmware development and customization

Every interface is designed for zero-friction integration with other RFOXiA modules, allowing developers to assemble a complete autonomous system platform without custom wiring, adapter boards, or software middleware.


High-Speed Data Transmission Without Compromise

MultiNav Pro+ BLE module high speed 2Mbps data transmission low latency

Most long-range wireless modules achieve their range by sacrificing data rate. They drop to hundreds of kilobits per second — or lower — to squeeze out extra distance. The MultiNav Pro+ BLE refuses that trade-off.

By combining optimized receiver sensitivity, external RF amplification, and the STM32WB07's advanced radio architecture, the module delivers 2 Mbps data rates at long range — making it suitable for applications that commodity long-range modules simply cannot support:

  • Real-time drone telemetry with multiple sensor streams simultaneously
  • Live video metadata overlay synchronized with control signals
  • High-frequency position updates from 18Hz GNSS for fast-moving targets
  • Multi-node mesh communication between several BLE modules in the field

For developers building anything that moves fast and needs reliable, low-latency data — this data rate specification is not a footnote. It is a fundamental design requirement that the MultiNav Pro+ BLE was built to meet.


RFOXiA Connect: The App That Makes It Complete

RFOXiA Connect app controlling MultiNav Pro+ BLE module iOS Android

Hardware alone is not enough. The RFOXiA Connect mobile application — available for both Android and iOS — transforms the MultiNav Pro+ BLE into a complete control and monitoring platform accessible from any smartphone.

The app's Control Screen features:

  • PS5-style controller interface for drone and robot control
  • Live map view with real-time GPS tracking from connected GNSS module
  • Live sensor data display from connected Sensors module
  • Automation center for programmable control sequences
  • Completely internet-independent operation — the link is direct BLE, no cloud, no servers, no connectivity dependency

At ranges up to 20km in man-to-drone configuration, you are controlling and monitoring your platform from a smartphone with the same interface fluency as a gaming controller — without requiring any wireless infrastructure between you and your device.


BLE Chat: Off-Grid Communication for Field Teams

BLE Chat feature enabling internet-free text voice calls between users

The Chat Screen in RFOXiA Connect unlocks a capability that goes well beyond drone telemetry: internet-independent peer-to-peer and mesh communication between multiple MultiNav Pro+ BLE users.

Using BLE modules as communication nodes, field teams can exchange text messages, voice, and data across kilometers of terrain without any cellular towers, satellite uplinks, or internet infrastructure. The practical applications span a wide range of critical use cases:

  • Disaster response coordination when cellular networks are down
  • Remote expedition communication in areas with no coverage
  • Construction and industrial field team coordination
  • Search and rescue operations in mountainous or forested terrain
  • Military training exercises requiring communications independence

No monthly subscription. No infrastructure dependency. Just direct, encrypted BLE mesh communication at ranges that commodity modules cannot approach.


Open Source, Fully Programmable

Open source programmable BLE module customizable via SWD interface

The MultiNav Pro+ BLE is fully open source. The complete firmware source code is available on GitHub at github.com/RFOXiA/MultiNav-Pro-Long-Range-BLE-Module-Firmware-STM32WB07, and the module supports programming via SWD using the integrated STLink interface.

This means:

  • You are never locked into RFOXiA's firmware — you own the hardware completely
  • You can fork, modify, and extend the codebase for your specific application
  • The STM32WB07 toolchain is well-documented and professionally supported
  • Your custom firmware development is accelerated by the RFOXiA Club AI Firmware Builder — describe your application in plain language and receive production-ready firmware in minutes rather than months

For developers who need a certified, professional-grade radio module as the foundation for a custom application — whether in agriculture, logistics, defense research, or autonomous systems — the combination of open-source access and AI-assisted development represents an extraordinary development velocity advantage.


FCC Certified: What That Means for Developers and Distributors

Every module in the RFOXiA portfolio carries FCC certification — and this is not a minor administrative detail. It is the credential that separates professional hardware from hobbyist experiments.

FCC certification means:

  • The module can be legally deployed and sold in the United States without restriction
  • Distributors including DigiKey, Mouser, and similar professional channels can carry the product
  • Enterprise and institutional buyers — universities, government agencies, defense contractors — can procure it through compliant channels
  • You as a developer can integrate it into a product you intend to sell commercially without triggering your own separate certification process (in many integration configurations)

When you evaluate any affordable long range telemetry module, FCC certification should be a non-negotiable requirement. The MultiNav Pro+ BLE meets that standard at a price that competitive certified modules cannot approach. You can explore the full specifications and place your order at the RFOXiA Long Range Bluetooth Module product page.


The Complete RFOXiA Ecosystem: Beyond the Module

The MultiNav Pro+ BLE is the cornerstone of a broader ecosystem designed for serious developers:

RFOXiA Club

The web platform where hardware meets software. Access the AI Firmware Builder, join the developer community, stream live data from your deployed sensors, manage your device sessions, and earn credits toward hardware purchases. Every new signup receives a $10 welcome credit.

Developer Bundle

For developers who want the complete platform from day one, the Developer Bundle combines the BLE Module, GNSS Module, Sensors Module, and Power/Program Kit in one integrated package at $199 (after credits). It is the only kit on the market combining 50km BLE, precision 18Hz GNSS, seven-sensor environmental monitoring, and supercapacitor power management in a single integrated system.

Data Network

Once your Sensors Module is deployed outdoors with GNSS validation, it begins streaming verified environmental data — temperature, humidity, pressure, air quality, location — and earning daily rewards between $0.08 and $0.40 per day depending on your location and contribution tier. Your hardware works while you sleep.


Who Needs an Affordable Long Range Telemetry Module Like This?

The answer is a broader audience than most people initially recognize.

Drone builders and FPV pilots — Control platforms at 15 to 20km without expensive dedicated radio systems. Monitor telemetry in real time with centimeter-accurate GPS overlay.

Robotics engineers — Deploy autonomous ground vehicles across large areas with reliable, low-latency command and feedback links that commodity modules cannot support.

IoT developers — Build sensor networks across properties, campuses, agricultural fields, or industrial facilities that cover real distances without cellular connectivity costs.

University researchers — Access professional-grade radio hardware at a price that fits research budgets, with full open-source access for custom protocol development.

Field teams in remote locations — Establish mesh communication networks that operate completely independent of any infrastructure.

Precision agriculture operators — Monitor micro-climate conditions across large fields with hyper-local, GPS-verified sensor data at a temporal resolution that weather APIs cannot provide.

If your application requires reliable wireless communication beyond 100 meters and your budget is not $5,000 per unit, the MultiNav Pro+ BLE was designed for you.


Competitive Comparison: The Honest Picture

Commodity BLE Modules MultiNav Pro+ BLE Military/Industrial Systems
Range 80–100m Up to 50km 150km+
Price $5–15 $59 (2 units) $5,000–50,000+
FCC Certified Varies Yes Yes
Data Rate Up to 2 Mbps 2 Mbps Varies
Mobile App No Yes (iOS + Android) No
Open Source Rarely Yes No
Ecosystem None Full (GNSS, Sensors, Power) None
Data Monetization No Yes No

There is no direct competitor to the MultiNav Pro+ BLE. The closest products either reach 100 meters or cost 100 times the price.


Getting Started

The MultiNav Pro+ BLE is in stock and ready to ship — no crowdfunding wait, no pre-order uncertainty. Two units for $59, FCC certified, with full open-source firmware, complete mobile app integration, and access to the RFOXiA Club development ecosystem.

For developers who have been waiting for an affordable long range telemetry module that takes the category seriously — the wait is over.

Visit the RFOXiA Long Range Bluetooth Module page to order your units, join RFOXiA Club for your free $10 welcome credit, and start building the wireless applications you have been designing in your head for years.

The technology is real. The range is real. The price is real.


Frequently Asked Questions

Q: Does the 50km range require line of sight? A: Drone-to-drone range of 50km is achievable in line-of-sight conditions at altitude where ground reflections are eliminated. Ground-to-ground range of 5km is achievable with standard deployment. Real-world range varies with terrain and environmental conditions.

Q: Is programming experience required to use the module? A: The module ships with functional firmware and app integration out of the box. For custom firmware development, the RFOXiA Club AI Firmware Builder dramatically reduces the expertise barrier — describe your application and receive production-ready code.

Q: Can I integrate this into a product I plan to sell commercially? A: The module is FCC certified. Consult with your regulatory advisor regarding your specific product integration — in many configurations, integration of a certified module simplifies the path to market significantly.

Q: Is the RFOXiA Connect app free? A: Yes. The standard app is free on Android (iOS pending App Store approval). A Pro Bundle including an app license is available at $299 through the Developer Bundle Pro tier.

Q: What is the data network reward rate? A: Base rewards range from $0.08 to $0.25 per day depending on geographic scarcity and contribution tier. Pioneer members and high-uptime contributors can reach up to $0.40 per day per deployed node.


The MultiNav Pro+ BLE is manufactured by RFOXiA, a Delaware-based hardware technology company. FCC certified. Patent pending. Ships from stock.


Written by: Moamen Mohamed  LinkedIn