Sterling-LWB5+ WiFi 5 + Bluetooth 5 Module

Under Development


Laird Connectivity’s customers across multiple industries have a diverse set of requirements and specific needs. They asked for a truly robust industrial IoT module: one that’s rugged, small, simplifies their BOM, is globally certified, has reliable connectivity, and easy to integrate.

Laird Connectivity’s new Sterling-LWB5+ answers that call for next-gen wireless IoT. Powered by Infineon’s CYW4373E silicon, the Sterling-LWB5+ is purpose-built for IIoT connectivity through a secure, reliable, and robust feature set. It’s IoT from the start: fully certified, easy to integrate, and is the fastest route to the market for IoT.

  • Purpose Built:  Made with manufacturability in mind, and pre-certified to cut down barriers to entry.  
  • Compatible: Our Linux Backports package supports many Linux kernels.
  • Reliable:  Integrated PA (Power Amplifier) and LNA (Low Noise Amplifier) with antenna diversity for reliable connectivity in harsh RF environments.
  • Robust:  Rich feature-set including 802.11ac Wi-Fi and Dual-Mode Bluetooth. Reliable in industrial temperature range, and solder-down module is suitable for industrial vibration and impact demands.
  • Secure:  Supports the latest WPA3 security standards.

Register to Win a Development Kit! 

The Sterling-LWB5+ is purpose-built to customer demand to be the ideal platform for your IoT applications. Secure, fully-featured, and built with manufacture in mind, it represents a truly focused approach to simplifying your development and speeding your design to market. 

Laird Connectivity provides robust, highly featured development kits for all of our module solutions. Quickly and easily develop out your ideal IoT product with all exposed interfaces, LEDs, push-button inputs, and more. 

Request Development Kit



Wireless Specification
Wi-Fi 5 (802.11ac)
Bluetooth 5
Chipset (Wireless)
Infineon CYW4373E
Dimension (Width - mm)
12 mm
Dimension (Length - mm)
17 mm
Antenna Options
Chip antenna or MHF4 connector
FCC, IC, CE, Giteki, RCM (all pending)
Form Factor
Solderable module or M.2 E-key carrier board
Output Power
Integrated power amplifier and low noise amplifier
Wi-Fi Coexistence
Integrated coexistence
Form Factor Antenna Type
453-00045 Solderable Module Chip Antenna
Form Factor Antenna Type
453-00045-K1 Development Kit Chip Antenna
Form Factor Antenna Type
453-00046 Solderable Module MHF4 Connector
Form Factor Antenna Type
453-00046-K1 Development Kit MHF4 Connector
Form Factor Antenna Type
453-00047 Solderable Module Trace Pin (External Antenna)
Form Factor Antenna Type
453-00048 M.2 Carrier Board (E-Type Key w/ SDIO/UART) MHF4 Connector
Form Factor Antenna Type
453-00048-K1 Development Kit for M.2 Key E (SDIO/UART) Trace Pin (External Antenna)
Antenna Type Form Factor
453-00049 MHF4 Connector M.2 Carrier Board (E-Type Key w/ USB)

Become a Laird Connectivity Customer and Gain Exclusive Access to Our Design Services Team

  • Antenna Scans
  • Antenna selection and placement
  • Custom antenna design
  • Worldwide EMC testing / certifications
  • Embedded RF hardware / firmware design
  • Cloud architecture and integration
  • Mobile application development
  • Product & Industrial Design

Talk to an Expert


Name Part Type Last Updated
Product Brief - Sterling-LWB5+ All Documentation 06-11-20