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Ultra-Low-Power Wi-Fi 6 + Bluetooth Solutions

The SiWx917 features Wi-Fi 6, Bluetooth Low Energy 5.4, and an integrated applications processor. It's Matter-ready with industry-leading ultra-low power consuumption, best-in-class security, and AI/ML acceslorator, ideal for battery-powered IoT devices with always-on cloud connectivity.

Explore the New SiWx917 Family
Siwx917 target chip 1

Wi-Fi Solutions from the Global Leader in IoT

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Proprietary
EFR32FG23 Sub-GHz Wireless SoC
Long range, city-wide, sub-GHz wireless SoC provides industry leading security, low power consumption for reliable metering solutions. 
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Efr32fg28 sub ghz wireless socs.thumb.256.144
Proprietary
Bluetooth
EFR32FG28 Sub-GHz Wireless + 2.4 GHz BLE SoCs
An ideal dual band Sub-GHz + 2.4 GHz Bluetooth LE SoC solution for IoT applications in smart homes, security, lighting, building automation, and metering.
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Efr32fg25 sub ghz wireless socs.thumb.256.144
Proprietary
EFR32FG25 Sub-GHz Wireless SoCs
Long range, Sub-GHz wireless SoC with multi-rate OFDM, FSK, and OPSK modulation allows for +2.4 Mbps data rates, keeping immunity to 2.4 GHz interference.
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Wi fi
Bluetooth
RS9116 Wi-Fi NCP SoCs
Single band Wi-Fi SoC offers a comprehensive multi-protocol wireless connectivity solution including 802.11 b/g/n (2.4 GHz), dual-mode Bluetooth 5.
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Developing for Matter over Wi-Fi?

In today’s feature packed IoT devices, wireless coexistence is necessary. It’s also exceedingly complex. Our Wi-Fi portfolio features industry leading modules and SoCs as well as software solutions, including Matter, to provide a system-level approach to application development.

Matter drives the convergence between the major IoT ecosystems to create one easy, reliable, and secure wireless protocol to connect all IoT devices and networks. Learn more about developing for Matter over Wi-Fi.

Wi-Fi Modules and SoCs

Silicon Labs’ Wi-Fi portfolio features Wi-Fi 6 and Wi-Fi 4 SoC solutions that support Wi-Fi and Bluetooth with ultra-low power consumption for long battery life, high performance for edge computing, best-in-class security, long range and modules that are FCC, IC and ETSI/CE, MIC certified.

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Wi fi
Bluetooth
Matter
SiWx915 Wi-Fi 6 plus Bluetooth LE 5.4 Wireless SoCs
Ultra-low power Wi-Fi 6 SoC with Bluetooth LE for energy-efficient IoT devices. Integrated AI/ML accelerator and the best Wi-Fi security (Supports PSA Level 2). Up to 8 MB Flash & external PSRAM.
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Wi fi
Bluetooth
Matter
SiWx917 Wi-Fi 6 plus Bluetooth LE 5.1 Wireless SoCs
The lowest power Wi-Fi 6 SoC with Bluetooth LE for energy-efficient IoT devices. Integrated AI/ML accelerator and the best Wi-Fi security (Supports PSA Level 2). Up to 8 MB Flash & external PSRAM.
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Wi fi
Matter
WF200 Series 2 Wi-Fi Transceiver IC
Wi-Fi is an increasingly important feature in IoT applications, and the WF200 is a pre-certified SiP with low transmission and receive power. Coupled with the EFR32MG24, the WF200 also enables Matter
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Wi-Fi Modules and Transceivers 9 Select Columns
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      Wi-Fi Kits & Boards
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      Starter Kits
      Modular kits for software development and feature evaluation of IoT devices
      Development Kits
      Full-featured application development kits
      Evaluation Kits
      Product and feature evaluation kits
      Demo Kits
      Use case and feature-specific demos
      Reference Designs
      Application-specfic designs showcasing complete system solutions
      Radio Boards
      Wireless starter kit plug-in boards featuring specific SoC or module wireless devices
      Expansion Boards
      Starter kit and ecosystem accessory boards
      Thunderboard Kits
      Low-cost software development and prototyping kits for IoT devices
      Debug and Programming Tools
      Debugging and programming tools and accessories
      Featured Kit

      RS9116X EVK1 Wi-Fi + Bluetooth Dev Kit - Silicon Labs

      The RS9116 Single Band Evaluation Board supports the RS9116 family of SoCs and modules by providing a comprehensive multi-protocol wireless connectivity solution including 802.11 b/g/n (2.4 GHz), dual-mode Bluetooth® 5.
      Rs9116x sb evk

      RS9116X EVK1 Wi-Fi + Bluetooth Dev Kit - Silicon Labs

      The RS9116 Single Band Evaluation Board supports the RS9116 family of SoCs and modules by providing a comprehensive multi-protocol wireless connectivity solution including 802.11 b/g/n (2.4 GHz), dual-mode Bluetooth® 5.
      MSRP $129.00
      Add to Cart
      Learn More

      Wi-Fi Software Development

      Our Wi-Fi solutions are designed specifically for the IoT, where robust RF performance, low power consumption, easy application development and fast time-to-market are key requirements.

      Wi-Fi 6 + Bluetooth Low Energy SDK (SiWx91x)   Wi-Fi 6 + Bluetooth LE developers using hostless SoC mode or hosted mode with Linux or bare-metal or RTOS based host MCUs with products such as the SiWx917 ultra low power Wi-Fi + Bluetooth combo solutions can find support material, drivers and software repositories.
      Wi-Fi 4 + Bluetooth SDK (RS9116)   Wi-Fi + Bluetooth developers using Linux or bare-metal or RTOS based host MCUs with products such as the RS9116 ultra low power Wi-Fi + Bluetooth combo SoC and Modules can find support material, drivers and software repositories.
      Linux and RTOS-based Wi-Fi 4 SDKs (WF200)   Wi-Fi developers using Linux or RTOS-based host MCUs with products such as the WF200, WFM200S, and WGM160P can find support materials, drivers, and software repositories.
      WGM110 Wi-Fi SDK (WGM110)   The WGM110 Wi-Fi Software contains a complete Software Development Kit for developing Wi-Fi IoT applications. It includes all of the software tools needed to deliver your application on time. Take advantage of the free SDK, flexible and easy-to-use APIs and device firmware upgrades capabilities.
      Bluegiga Legacy Wi-Fi Software Stack (WF121)   The Bluegiga Wi-Fi Software is an embedded 802.11 MAC and IPv4 stack targeted for Bluegiga Legacy WF121 Wi-Fi module. The software implements full 802.11 functionality, WPA2, WPA, WEP, and WPS encryption protocols and various IP-based protocols, such as TCP, UDP, DHCP, DNS, ICMP, and HTTP. The Wi-Fi software also supports the 802.11 access point and HTTP server functionality for the easy configurations and direct connections with phones, tablets, and PCs.
      Related Documentation
      Development Questions?
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        Engage with our engineers and developers from around the world and check out our knowledge base articles featuring FAQs, example code and additional resources.

      Featured Wi-Fi Applications

      On top of supporting IP networks within Wi-Fi, developers can leverage Silicon Labs' broad IoT wireless expertise that spans building automation, smart home, industrial IoT, and smart markets to connect a wide range of networks and devices—regardless of the underlying network protocol.

      Door lock phone poster

      Smart Door Locks

      Medical wearables poster

      Wearables

      Door sensor poster

      Sensors

      Medical devices poster

      Clinical Medical

      Kudelski mobile

      Fleet Management

      Smart metering iot poster

      Smart Metering

      Low-Power Wi-Fi SoCs Designed Specifically for the IoT

      IoT applications are often constrained by power, size, resources, and vulnerable to online and physical hacking. The challenge for IoT Wi-Fi is to deliver adequate performance while lowering power consumption, reducing MIPS requirements, and delivering high levels of security. Here you can learn more about some of the differentiating aspects of our IoT Wi-Fi solution.

      Differentiated Wi-Fi for the Internet of Things

      Low power consuption icon

      Ultra-Low Power Consumption

      • The SiWx91x Families of Wi-Fi 6 + Bluetooth LE solutions offer the lowest poweer consumption, best-in-class security Wi-Fi combo chip in the market.
      • The RS9116 offers the lowest power consumption Wi-Fi combo chip on the market and has the smallest module form-factor design of 4.6 mm x 7.9 mm.
      • Our devices offer the industry’s lowest power for always-on wireless cloud connectivity using multiple sleep modes across transmit, receive, and sleep modes.
      Multiprotoco iconl

      Flawless Multiprotocol Performance from the Leader in IoT

      • Our portfolio features multiprotocol support via SiWx917, SiWx915 providing Wi-Fi 6 + Bluetooth LE and the the RS9116, which includes Wi-Fi, Bluetooth Classic, and Bluetooth LE on a single device.
      • Superior RF ensures reliable connectivity in environments with significant RF interference, maintaining high data rates with fewer retransmissions to save power and channel capacity.
      • Our third-party Wi-Fi test houses run test against hundred of different access points from all over the world to ensure interoperability, reliability, and measure power efficiency in different environments.
      • We offer full-stack security and coexistence features, future-proofing current designs, and enabling upgrades without relying on multiple vendors.
      Secure connectivity icon

      Industry-Leading Security Stand Alone SoCs or When Coupled with our Secure Host MCUs

      • Our new Wi-Fi 6 solutions offer best-in-class security via a psa-12 certifiable security engine in standalone SoC mode.
      • We offer security services for implementation of ‘Zero Trust’ security architectures to meet emerging cybersecurity standards.
      • Our devices have several advanced built in security features including secure boot, secure link, and secure debug.
      • Silicon Labs MCUs support Secure Vault, the most advanced security software suite with the highest PSA Certification Level 3.
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      Simplified Tools and Ease of Development

      • Simplicity Studio is the unified development environment for all Silicon Labs technologies, SoCs, and modules.
      • Users can access web and SDK resources, software and hardware configuration tools, and an IDE.
      • Provides guidance through an optimized workflow, enabling quicker project progression, device configuration, and application optimization.
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