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  • Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna
  • Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna
  • Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna
  • Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna
  • Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna
  • Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna
Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna
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Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna

  • 2 - 99 Pieces
    $6.25
  • 100 - 499 Pieces
    $5.80
  • 500 - 999 Pieces
    $5.50
  • >= 1000 Pieces
    $5.25

Customization:

Customized logo（Min.Order: 2 pieces）
Functions/Parameters（Min.Order: 2 pieces）
Customized packaging（Min.Order: 2 pieces）
Graphic customization（Min.Order: 2 pieces）
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Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Bluetooth 5.0 Connectivity: Enables seamless pairing with Bluetooth-enabled devices, supporting high-speed data transfer and stable connectivity for IoT applications.
  • Wireless Transceiver Module: Integrates a PCB antenna for reliable 2.4GHz wireless communication, ideal for smart home automation, wearable tech, and industrial IoT systems.

Key features

  • 1. Advanced Material Technology

    • With an integrated PCB antenna, you can achieve a sleek, compact design without sacrificing signal strength compared to external antenna models*. The transparent blue plastic body ensures durability while maintaining a modern aesthetic.

  • 2. High-Performance Bluetooth 5.0

    • With Bluetooth 5.0 technology, you can enjoy up to 2x faster data transfer speeds and 4x longer range than Bluetooth 4.2 devices*, enabling seamless connectivity for IoT devices like smartphones, tablets, and peripherals.

  • 3. Multi-OS Compatibility & Plug-and-Play Design

    • With ergonomic plug-and-play functionality, you can effortlessly connect to Windows, macOS, or Linux systems without complex setup*, offering unmatched convenience for both personal and professional use.

  • 4. Versatile Scenario Solutions

    • With IoT-ready Bluetooth capabilities, you can deploy this adapter in smart home setups, industrial automation, or on-the-go use cases, ensuring reliable connectivity across commercial and home environments*.

  • 5. Global Compliance Certifications

    • With RoHS, CE, REACH, and RED certifications, you can ensure compliance with stringent environmental and safety standards worldwide*, guaranteeing quality and regulatory approval for global use.

Product details

Ebyte E104-BT5040U nRF52840 BLE4.2 BLE5.0 2.4GHz wireless blue tooth Transceiver BLE USB Dongle module with PCB antenna

The Ebyte E104-BT5040U is a compact, high-performance USB Bluetooth transceiver module designed for seamless wireless connectivity in IoT and wireless applications. Built with a sleek blue PCB antenna and CE-certified for global compliance, it supports Bluetooth 5.0/4.2 for backward compatibility and enhanced data transfer speeds. Its lightweight, ergonomic design ensures portability across Windows, macOS, and Linux systems.

Technical specifications

FeatureSpecificationBenefit
Bluetooth VersionBLE4.2 & BLE5.0Dual-mode support for legacy and modern devices
Antenna TypeIntegrated PCB AntennaSpace-saving design for embedded systems
Frequency Band2.4GHz ISM BandGlobal compatibility for wireless applications
CertificationsRoHS, CE, REACH, REDMeets EU safety and environmental standards
CompatibilityWindows, macOS, LinuxCross-platform usability
Power ConsumptionLow-power operation (≤150mA)Efficient for battery-powered devices

Customization guide

Adjustable parameters include firmware configurations for protocol optimization (e.g., BLE mesh networking) and antenna tuning for specific frequency ranges. Ideal for IoT developers needing customizable wireless solutions.

Get inspired

Empower your projects with reliable Bluetooth connectivity. Whether you’re building smart home systems, industrial IoT devices, or portable gadgets, this module delivers robust performance in a compact package.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Bluetooth VersionBLE4.2BLE5.0BLE5.0 + Mesh
Max Range (m)30100200*
Power EfficiencyStandard20% lower power30% lower power
CertificationsCE, RoHSCE, RoHS, REDAll certifications

Supplier's note

  1. Technical Breakthroughs:

    • Dual Bluetooth Support: With BLE4.2/BLE5.0, users can connect legacy and modern devices seamlessly.
    • Integrated PCB Antenna: Reduces external component needs, enabling compact designs.
    • Global Certifications: Ensures compliance across EU, Asia, and North American markets.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic IoT applications requiring cost-effective BLE4.2 compatibility.
    • Advanced Model: Choose for projects needing BLE5.0’s 200% faster data transfer and 20% lower power consumption.
    • Pro Model: Best for enterprise IoT networks requiring BLE mesh networking and triple-certification compliance (e.g., industrial automation).

*Pro Model range exceeds industry benchmarks by 50% due to optimized antenna design and advanced chipset tuning.

Frequently asked questions

  • Which Ebyte Bluetooth adapter model supports multiple operating systems like Windows, macOS, and Linux?

  • How do I clean and maintain the Ebyte USB Bluetooth adapter’s frothing nozzle-like components?

  • What are the advantages of the PCB antenna in the Ebyte E104-BT5040U over external antennas?

  • Can the Ebyte E104-BT5040U be customized for IoT projects requiring specific firmware?

  • Is the Ebyte USB Bluetooth adapter certified for safety and environmental standards?

  • Is the Ebyte Bluetooth dongle suitable for portable use in offices or while traveling?

  • What are the benefits of Bluetooth 5.0 in the Ebyte E104-BT5040U compared to Bluetooth 4.2?

  • How does the Ebyte E104-BT5040U support IoT and wireless connectivity projects?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Bluetooth VersionIoT, Smart Home DevicesOur Base: Bluetooth 5.0 (2Mbps▲▲▲) vs Industry Standard: 4.2 (1Mbps)Doubles data rate for faster transfers (e.g., streaming, file sync)Requires devices supporting 5.0 for full benefit
Antenna TypeCompact ElectronicsOur Base: PCB Antenna (built-in, no external needed)Slim design ideal for portable devices (e.g., laptops, tablets)Lower range than external antennas (e.g., 10m vs 30m▲▲▲ for external)
CertificationsGlobal MarketsOur Base: RoHS, CE, REACH, RED (complies with EU and environmental standards)Wider market access and regulatory complianceHigher compliance costs may increase price
Data RateHigh-Speed Data NeedsOur Base: 2Mbps (Bluetooth 5.0▲▲▲) vs Industry Standard 1MbpsEnables real-time data in industrial IoTMay increase power consumption in continuous use
CompatibilityCross-Platform UseOur Base: Supports Windows, macOS, Linux (versatile OS compatibility)Works across multiple operating systemsLimited mobile OS support (no Android/iOS native drivers▲)
PortabilityOn-the-Go UseOur Base: Compact size (55x18x9mm) ▲▲▲ vs bulkier donglesEasily carried in pockets or attached to devicesNo rugged design for harsh environments

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