Bluetooth Modules

Robust Performance Bluetooth LE and Classic Modules

We have been designing and manufacturing Bluetooth modules for over 20 years and have solutions spanning Classic Bluetooth, all the way to the latest Bluetooth 5.4 specifications.

Secure, low power, cost efficient modules based on innovative silicon from Nordic Semiconductor, Silicon Labs, Infineon and Qualcomm (CSR).

Every module in our portfolio is backed by our core support offerings:

Free technical support inc 3D antenna scans & SCH reviews
Global access to FAEs
Test & Certification services
Multiple pre-certified antennas

Browse Modules by Chipset

Chipset	Module Series	BLE	LE Long Range	2MPHY	Classic BT	802.15.4 / Matter / Thread
EFR32BG24 SoC	Lyra 24 Series Bluetooth 5.4 Solutions	x	x	x
EFR32BG22	Lyra Series Bluetooth 5.3 Modules	x	x	x
AIROC CYW20820	Vela IF820 Series - Bluetooth 5.4 Dual-Mode Modules	x		x	x
Cypress CYW20704 A2	BT860 Series Bluetooth Module	x			x
Cypress CYW20704 A2	BT850 Series Bluetooth Module	x			x
Nordic nRF54L15 SoC	BL54L15μ Series - Bluetooth LE + 802.15.4 + NFC	x	x	x		x
Nordic nRF54H20 SoC	BL54H20 Series - Multi-Core Bluetooth LE + 802.15.4 + NFC	x	x	x		x
Nordic nRF54L15 SoC	BL54L15 Series - Bluetooth LE + 802.15.4 + NFC	x	x	x		x
nRF21540 Front End Module	BL5340PA Series Long Range Bluetooth Module	x	x	x		x
nRF5340	BL5340 Series - Multi-Core Bluetooth 5.2 + 802.15.4 + NFC Modules	x	x	x		x
nRF52840	BL654 Series Bluetooth Module with NFC	x	x	x		x
nRF52840	BL654PA Series Long Range Bluetooth Module	x	x	x		x
nRF52833	BL653 Series Bluetooth 5.1 + 802.15.4 + NFC Module	x	x	x		x Includes 802.15.4 and Thread. Not Matter.
nRF52833 WLCSP	BL653μ Series - Bluetooth 5.1 + 802.15.4 + NFC Modules	x	x	x		x Includes 802.15.4 and Thread. Not Matter.
nRF52810	BL651 Series Bluetooth Module	x		x
nRF52832	BL652 Series Bluetooth v5 + NFC Module	x		x
nRF51822	BL600 Series Bluetooth Module	x
TI CC2541	TiWi-uB1 Bluetooth Module	x
TI CC2564	TiWi-uB2 Bluetooth Module	x			x
TI CC2640-F128	SaBLE-x-R2 Bluetooth Module	x
CSR 8510	BT800 Series Bluetooth Module	x			x
CSR 8811	BT830 Series Bluetooth Module	x			x
CSR 8811	BT900 Series Bluetooth Module	x			x
CSR BC04	BISMS02BI Embedded Bluetooth AT Module				x
	BRBLU03-010A0 USB Bluetooth Adapter				x
	BT730 Series Bluetooth Module				x
	BT740 Series Bluetooth Module				x
	BTM411 Series Bluetooth Module				x
	BTM430 and BTM431 Series Bluetooth Module				x
	BTM441 & BTM443 Series Bluetooth Module				x
	TRBLU23-00200 Bluetooth Intelligent Serial Module				x

Key Features of Bluetooth 5.x

5.4
5.3
5.2
5.1
5.0

Bluetooth 5.x Version	Feature	Advantages	Improvement	End User Examples
v5.0	LE Coded	Robust, reliable connections indoors and outdoors	4 x Range	Whole house/building coverage/outdoor e.g. Nordic Semi tests drone connectivity to 750m outdoor range
	2M PHY	Faster data transfer, reduced TX/RX time	2 x Speed	Lower latency, increased performance & faster data transfer for critical data e.g. swifter FW updates, download of logged sensor data
	Advertising Extension (AE)	More data capacity in Connectionless Services	8 x Increase broadcast message capacity	Beacons & location/tracking services can be improved for greater data & information e.g. enhanced user experiences in facility tours
	Periodic Advertising	A more power-efficient way to perform scanning	A more power-efficient way to perform scanning	Bluetooth LE in connectionless scenarios, such as broadcast audio applications.
	High Duty Cycle Non-connectable Advertising	Reduced the minimum advertising interval for non-connectable advertising	Reduces the minimum allowed Advertising Interval from 100ms to 20ms	Allows a rapid recognition of and response to advertising packets from devices like beacons
	LE Channel Selection Algorithm #2	Improved Frequency Hopping	Improve communication reliability through reducing the probability of packet collisions	Improves performance in busy radio environments. More optimal for LE Audio and co-location of devices operating in the 2.4GHz ISM band such as Wi-Fi and other BT devices
v5.1	Enhanced Direction Finding	Angle of Arrival/Departure (AoA/AoD).	Allows Bluetooth devices to determine the direction of a Bluetooth signal transmission	AoA and AoD in conjunction with RSSI create high accuracy, interoperable positioning systems such as real-time locating systems (RTLS) and indoor positioning systems (IPS).
	GATT Caching Enhancements	Consumes less energy by allowing clients to skip service discovery when nothing has changed.	Improved Energy efficiency and user experience issues for some types of products	Bluetooth smart locks, Service discovery need only be performed the first time the user attempts to pass through a door with a smart lock. The user may perceive a delay during this first occasion but all subsequent times the user will experience a near instantaneous response from the smart lock.
	Advertising Enhancement 1: Randomized Advertising Channel Indexing	Reduces the potential for advertising packet collisions occurring	Improved scalability and reliability in busy radio environments	Improves performance in busy radio environments for co-location of devices operating in the 2.4GHz ISM band such as Wi-Fi and other BT devices
	Advertising Enhancement 2: Periodic Advertising Sync Transfer	Scanning device more energy efficient and can make possible some use cases that require precise timing in the exchange of data.	Allows resource constrained devices to utilize periodic advertising	A smartphone could scan for sync packets from a TV and then pass them over a connection to an associated smart watch so that the watch can then benefit from using periodic advertising and scanning to acquire data from the TV.
v5.2	LE Isochronous Channels (LE Audio)	Designed to support LE Audio	Allows the communication of time-bound data to one or more devices for time-synchronized processing.	LE Audio Music sharing, new standard for hearing aids and support assisted hearing systems in diverse locations, such as theaters, conferences, lecture halls, and airports, multilanguage audio systems
	Enhanced Attribute Protocol	EATT supports concurrent transactions from different applications and has security advantages over unenhanced ATT	Provides an improved user experience on devices where there are multiple applications using the Bluetooth Low Energy (LE) stack at the same time	Multiple concurrent applications such as announcements, audio and data
	LE Power Control	Possible for devices to dynamically optimize the transmission power used in communication between connected devices.	Maintain an optimal signal strength from both a signal quality and low- power-use perspective	Improves performance in busy radio environments for co-location of devices operating in the 2.4GHz ISM band such as Wi-Fi and other BT devices
v5.3	Periodic Advertising Enhancement	Improved energy efficiency and RX duty cycle	Reduced number of packets received from the controller and the associated processing requirements	All applications
	Connection Sub-Rating	Able to switch up to a high duty cycle more quickly. Connections are also able to handle variable packet rates or bursty traffic in an efficient way.	Improved user experience	Bluetooth LE Audio products such as hearing aids and monitoring systems which use sensors. Sensors which can switch the connection up to a high duty cycle quickly so that accumulated sensor data can be uploaded over a higher bandwidth connection.
	Channel Classification Enhancement	Channel classification in Bluetooth LE may now be performed by the Peripheral device as well as the Central	Improve throughput and reliability through reducing the number of potential collisions	Bluetooth LE Audio products such as streaming audio.
v5.4	Periodic Advertising with Response (PAwR)	Exchange of application data using connectionless communication	Energy efficient (Battery Life), bi-directional, communication in a large-scale one-to-many topology	Electronic Shelf Label (ESL) and applications needing to send and receive messages between a central hub device and a large number of other devices in a network
	Encrypted Advertising	Secure broadcasting of data in advertising packets	Connectionless communication or encrypted advertising and scan response packets	Broadcast topologies allowing portions of advertisement packet be exposed to any observer while other portions needing confidentiality can be read by an intended observer.
	LE GATT Security Levels Characteristic	Devices may now indicate the security mode and level required for all their GATT functionality	Adds Attribute Permissions	Door Lock for multitenant dwelling where only authorized users can access entry based on user list.
	Advertising Coding Selection	LE Extended Advertising now allows CODED Phy Selection	Longer range or higher throughput Extended Advertisement	Beacons & location/tracking services can be improved for greater data & information at longer distances or greater throughput

Wirepas +Ezurio (formerly Laird Connectivity) in Partnership

Connect up to billions of devices with Wirepas firmware and Ezurio sensors.
Scalable, decentralized mesh protocol for truly massive and high-density IoT networks.
No external control needed. No central device management required.

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Simplify Your Bluetooth Support

Personal Support

Ezurio's global support organization is ready to help. With industry-renowned Field Application Engineering and Tier I support available worldwide, our experts can help you bring your design to market with our decades of experience in wireless and product design.

Value Added Services

Our hardware is paired with multiple software offerings to help you develop your way. Choose from options like a familiar AT Command Set, our smartBASIC application engine, or full C code development via the Nordic or Silicon Labs SDKs.

Certifications

EMC testing and certifications can increase development time and expenses. Our test engineers work with you from start to finish, providing pre-testing, antenna scans, and more to ensure your product meets compliance. And our broad distribution partnerships ensure you’re always covered for hardware availability.

Certified Antennas

Ezurio's wireless modules come pre-certified with many antenna options, including some of our industry-first Flexible PIFA and inverted Flexible PIFA antennas. Our antenna portfolio is customizable with various antenna lengths and connectors, and with wide stock availability through our distribution partners. With our accredited test laboratories and free antenna scans, you can be certain your product meets emissions requirements and successfully leverages our modular approvals.

Explore Internal Antennas

What Makes Us Different?

On-Site EMC and Antenna Testing

The only module and antenna manufacturer that offers our own on-site EMC testing approvals, which drastically reduces your risk and time to market. Let our onsite EMC Test engineers help you navigate the EMC certification process.

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IoT Solutions

Whether you need a product tailored, customized or are looking for complete product development services, we use in-house expertise and strategic partnerships to bring your product to market faster with the results you want.

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Antenna Options

We offer a broad portfolio of cost-effective embedded antenna solutions that provide unmatched connectivity for your wireless devices. Let us help you find the right antenna pre-certified with our extensive module selection.

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Bluetooth Module Applications

IoT Sensors
Cable Replacement
Beacons
Environmental Monitoring
Medical / Wellness / Fitness Devices
Consumer Products
Industrial Sensor Networks
Building Automation

Frequently Asked Questions About Bluetooth Modules

How Do I Select The Right Bluetooth Module?

When selecting a Bluetooth module, consider your application's specific requirements, including the need for Bluetooth Classic or Low Energy (BLE), data rate, transmission range, and power consumption. Evaluate the module's antenna type, vendor reputation, and compliance with relevant standards. The choice between Bluetooth Classic and BLE depends on your project's needs for data transfer speed, range, and power efficiency.

Additionally, consider the module's interface options (such as UART, SPI, I2C, or USB) to ensure compatibility with your system. The chipset is crucial for performance and capabilities, so choose from reputable manufacturers. Lastly, select the appropriate packaging type (in-line, surface mount, or serial port adapter) based on your production volume and integration method. By carefully weighing these factors, you can choose a Bluetooth module that best fits your project's requirements and ensures optimal performance.

What Are The Differences Between Bluetooth Classic and BLE?

Bluetooth Classic is optimized for continuous, high-throughput data transfer, making it suitable for applications like audio streaming, file transfers, and wireless peripherals. It typically consumes more power and is designed for use cases where maintaining a constant connection is crucial. Bluetooth Classic supports higher data rates and longer transmission distances, which are essential for applications that require robust and sustained communication.

In contrast, Bluetooth Low Energy (BLE) is tailored for applications that prioritize power efficiency and intermittent data transfer. BLE consumes significantly less power, making it ideal for battery-powered devices that need to operate for extended periods without frequent recharging. While BLE has a lower data rate compared to Bluetooth Classic, it offers sufficient performance for periodic data transmission and control tasks. BLE's design focuses on short bursts of data transfer, which conserves energy and extends battery life, making it a preferred choice for modern IoT applications.

Bluetooth Deployment in Hospital Settings

There are currently three primary connectivity methods that are used for IoMT within hospital settings – Wi-Fi, Bluetooth, and LPWAN. And, looking forward, the increased use of a fourth – UWB...

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Coming Soon: Vela IF820 Bluetooth 5 Dual Mode Modules

The Vela IF820 delivers Classic Bluetooth and migration to Bluetooth LE with a single part.

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Demo - our smartBASIC AT Command Set

Our smartBASIC AT Command Set application allows you to quickly and easily start communications between our smartBASIC modules and another Bluetooth LE device with the familiar AT Command Set...

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Designing for the IoT: How to Choose Between Bluetooth and LoRaWAN

Wireless technologies all have their own unique features and advantages as well as limitations. Choosing the right standard is about really understanding what your application needs, as well as what it doesn’t.

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Episode 29: The BL5340 Out-of-Box (OOB) Demo

Our BL5340 DVK Out-of-Box (OOB) demo is a quick and easy way to demonstrate several cloud-based sensor options for the BL5340 module. In this video, field application engineer Mark Duncombe...

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Getting Started with the BL5340 and the nRF Connect SDK

Learn how to quickly bring up Laird's BL5340 module with Nordic's nRF Connect SDK. BL5340 Product Page: ...

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Laird Connectivity and Wirepas Enter Partnership to Broaden Massive IoT Implementations on Bluetooth Low Energy (LE) Devices

Easily deploy low-power, reliable Bluetooth LE module solutions running Wirepas Mesh 2.4GHz

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Laird Connectivity Combines Bluetooth LE and Ultra-Wideband (UWB) in a Seamless Solution for Proximity and Pinpoint Accuracy with the Sera NX040

Precise, Granular Positioning and Processing for Medical and Industrial IoT Devices

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Laird Connectivity Delivers Bluetooth 5 Upgrade Path for Classic Devices with the Upcoming Vela IF820 Series

Classic Bluetooth and Migration to Bluetooth LE with a Single Part

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The Future of Bluetooth is Faster, More Flexible, and Sounds Great

If it feels like time is spinning faster and faster than ever before, you may be right – especially when it comes to new advancements with the Bluetooth wireless protocol. Even though the...

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The Future of Sound: Envisioning the Ecosystem of Bluetooth LE Audio

When the Bluetooth 4.0 specification was released, Bluetooth Smart (now Bluetooth Low Energy (LE)) was introduced with central and peripheral roles to support low-power, intermittent communications...

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Tutorial - LE Audio Evaluation Kit - by Ezurio and Packetcraft

The new EK-B02-BL5340 evaluation kit, brought to you by Ezurio and Packetcraft, delivers a complete Bluetooth LE Audio solution using our new BL5340 Series module and Packetcraft’s LE Audio...

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