Infinite Possibilities, Unmatched Performance

Discover a wide range of wireless technologies, as we enable you to connect and communicate with the world like never before.


Seamless Integration

Our wireless technologies seamlessly integrate with MCUs and MPUs across our industry-leading embedded processor portfolio, guaranteeing dependable connections for diverse applications.

Performance Leadership

We set the standard in performance, providing industry-leading solutions such as ultra-power-efficient Wi-Fi, NFC featuring the highest sensitivity and output power, and feature-rich Bluetooth® Low Energy SoCs.

Mature Ecosystem

Our ecosystem offers an array of tools to expedite evaluation and production such as a library of Winning Combinations and direct support from applications engineers through the Renesas Engineering Community.


From smart homes to health and fitness technology, tracking systems, and point of sale solutions, Renesas offers tailor-made connectivity solutions to address diverse industry needs.

Revolutionize Smart Home and Building

Enjoy seamless control over lighting, HVAC systems, security cameras, smart locks and more with our reliable Wi-Fi, NFC, and Bluetooth Low Energy solutions. Enhance energy efficiency, convenience, and security while offering unparalleled user experiences.

Download the Connected Home and Building White Paper

Transform Health and Fitness

Renesas connectivity for health devices simplifies design and ensures safety. NFC paired with Bluetooth Low Energy offers ultra-low power consumption and ample memory support for connected health applications like smart rings and monitoring devices.

Download the Health and Wellness in a Changing World White Paper

Optimize Tracking and Point of Sale

Our high-performance NFC technology ensures secure transactions and reliable data exchange in Point of Sale terminals, while our Bluetooth Low Energy SoCs provide the flexibility and functionality needed for advanced tracking and inventory management.


Bluetooth® Low Energy

Power efficient, low cost Bluetooth low energy solutions


IC solutions for worldwide DECT 1.9GHz interference-free frequency bands


Ground-breaking NFC technology and products for wireless charging, mobile and PoS

Sub-GHz/Wi-SUN Transceivers

Sub-GHz wireless communication devices with high RF characteristics and low power consumption


Ultra-low power Wi-Fi SoCs/modules and Wi-Fi 5/6/6E networking products

Wireless Audio

Low-latency Hi-Fi audio devices

Wireless Baseband Modem (RapidWave™)

Baseband modem solutions for millimeter wave (mmWave) applications


Type Title Date
Guide PDF 4.45 MB
White Paper PDF 2.40 MB
White Paper PDF 1.18 MB
White Paper PDF 702 KB
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Smart Ring Wireless Charging with NFC: Renesas PTX130W and PTX30W

Join Sudhan Puranik, Technical Support Engineer at Renesas Electronics, as he demonstrates the innovative capabilities of our smart ring demo board. In this video, we highlight the wireless charging application using Renesas PTX130W and PTX30W products. Smart devices are increasingly integral to tracking and monitoring our lives. Our smart ring, equipped with NFC for contactless payments and wireless charging, offers a compact yet powerful solution for health and activity monitoring. The PTX30W provides a complete single-chip solution for the listener side, while the PTX130W ensures maximum power transfer and fast charging with DiRAC® technology, simplifying design and reducing production costs. Discover how Renesas' technology can revolutionize the way you interact with wearable devices. For more information, visit the Smart Ring page.

News & Blog Posts

Blog Post Jul 3, 2024
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Blog Post Oct 19, 2021
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Blog Post May 25, 2021
Renesas Introduces Bluetooth Low Energy Module for Ultra-Low Power IoT Applications News Aug 4, 2020
News May 7, 2020