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Sena Technologies, Inc. (“Sena”) warrants that this product (“Product”) shall conform to and perform in accordance with published technical specifications and the accompanying written materials, and shall be free of defects in materials and workmanship for a period of two (2) years from the date of purchase by the first consumer purchaser of the Product except for the PowerPro Mount or Powerbank. The devices have a Warranty Period of only one (1) year from the date of purchase by the first consumer purchaser of this product.

This warranty is limited to the repair and/or replacement, at Sena’s discretion, of defective or non-conforming Product, and Sena shall not be responsible for the failure of the Product to perform specified functions, or any other non-conformance caused by or attributable to: (a) any misapplication or misuse of the Product; (b) failure of Customer to adhere to any of Sena’s specifications or instructions; (c) neglect of, abuse of, or accident to- the Product; or (d) any associated or complementary equipment or software not furnished by Sena.

Limited warranty service may be obtained by delivering the Product to Sena or to the international distributor it was purchased through, and providing proof of purchase or dated receipt. Customer agrees to insure the Product or assume the risk of loss or damage in transit, to prepay shipping charges to Sena, and to use the original shipping container or equivalent.


Sena provides the warranty service ONLY through the sales channels where the purchase was made, with the exception of the United States.

The following is the RMA (Return Merchandise Authorization) procedure according to the RMA address.

United States

  • RMA from the store of purchase: Contact the store of purchase.
  • RMA from Sena directly: Contact Sena directly through the link below.

(Contact Support /

Other Regions

  • Contact the store where you made the purchase.
  • If you have difficulty contacting the store of purchase, please contact Sena for support.

(Contact Support /



The first of its kind, the Sena Cavalry helmet comes pre-wired and ready to go with built-in Bluetooth capabilities and controls, so users can enjoy all of the great features of Sena’s communication devices without the hassle of installing a headset.

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Sena Adaptive Mesh-Networking technology is about to change the way you communicate on your ride. Group intercom connections are made simple with Sena’s new technology, when one of the group’s riders goes out of range the Adaptive Mesh-Networking intelligently keeps the rest of the group in seamless communication.

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The 10C Evo comes packed in a much sleeker silhouette with new and improved features that are sure to impress. The QHD camera shoots in 2K/30fps and allows for still shot, burst, and time-lapse photo modes with WiFi capability. With the equipped 4-way Bluetooth intercom, chat with your riding buddies up to 1.6km (1 mile) away.

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With three ways to install and the simple control of the three-button design, the RC3 offers the versatility you want and need while riding.

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The RC4 offers complete control of your Sena Bluetooth Headset at the tip of your fingers, without the risk of removing your hands from the handlebars. Its glove friendly, 4-button design allows for extremely simple operation, and less distraction while riding

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The simplest way to control the RideConnected App

FOR RIDECONNECTED APP – The RC1 is a single button remote that allows for simple use of the Sena RideConnected App. Turn the microphone or speaker on and off remotely with the innovative RC1.

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Bluetooth integrated cycling helmet

Introducing the X1 Helmet for Cycling. The X1 is equipped with a fully integrated Bluetooth bicycle communication system, allowing you to connect to your smartphone via Bluetooth 4.1 and to communicate with up to three riding companions through the built-in intercom system.

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Snap in the 10Upad and you're ready to ride

The 10Upad for HJC IS-17 offers all of the functionality of a Sena Bluetooth headset, but is completely invisible from the outside of the helmet.

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Next generation 20S Evo

The 20S EVO is the next generation of the original 20S, with an updated design and improved intercom functionality and stability to keep up with your ride. The 20S EVO was designed with a fixed type, shark fin antenna as opposed to its predecessor with the flip up antenna.

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SMH5 MultiCom

SMH5 MultiCom

The SMH5 MultiCom was designed to easily snap on and off of user’s helmets. The Quick Clamp allows the unit to be quickly and effortlessly installed and then transferred between helmets – ideal for motorcycle training courses, tours or rentals.

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The Momentum, Momentum Pro, and Momentum Lite full-face helmets were designed by Sena for the ideal integration and optimum functionality of our industry leading motorcycle communication technology. Both the Momentum and Momentum Pro feature our top of the line and proven 20S technology, while the Pro includes a built in action camera. The Momentum Lite is the entry level option for those not seeking all the bells and whistles.

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Bluetooth Integrated Road Cycling Helmet

Hit the road with the innovative R1, designed specifically for road cycling. Seamlessly integrated Bluetooth 4.1 technology allows riders to pair their smartphone and hear GPS directions, listen to music, take phone calls, and even hear instant feedback and cues from fitness apps to monitor stats such as speed, cadence and heartrate – all through the built-in open ear speakers and without distraction.

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PowerPro Mount

No access to conventional charging methods? The PowerPro Mount does it all, conveniently mount your phone onto your bike’s handlebars and charge your phone all from this innovative handlebar mount. Ride all day long without running out of juice.

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Motorcycle Bluetooth Communication System for Shoei Neotec Ⅱ

A sleek and low-profile communication system designed specifically for the Shoei Neotec II Helmet. Simply connect up to 8 riders at a range of up to a mile away (1.6 KM).

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SF Series

Motorcycle Bluetooth Communication Systems

The SF Series Bluetooth communication systems, offer unique communication solutions for solo riders, rider to passenger, or groups of up to 4 riders.

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Prism Tube WiFi

Helmet Mounted Action Camera

A low profile, helmet mounted 2K action camera with a 125° field of view and adjustable lens rotation, featuring built-in WiFi allowing for quick and easy previews and downloads through your smartphone.

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10C Pro

Motorcycle Bluetooth Camera and Communication System

A cutting edge 2K camera and communication system with WiFi capability, allowing riders to view and download footage to their smartphone instantly.

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Bluetooth Integrated Open-Face Helmet

The Savage is an open-face helmet that packs the Bluetooth communication technology that Sena is known for. Bluetooth 4.1 allows you to connect with up to 3 other riders via built-in intercom, listen to music, or take and make calls.

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Earmuff Bluetooth Communication Headset

An industrial strength earmuff featuring a minimal, yet protective design that features long range Bluetooth intercom communication with 3 other people along with smartphone connectivity.

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Introducing the world’s first bluetooth motorcycle helmet with Intelligent Noise-Control™ for a safer, quieter ride combined with lightweight construction for unprecedented protection and riding comfort. Sena is changing the game with the introduction of the first motorcycle helmet with bluetooth. This bluetooth helmet solves real-world challenges with high-tech solutions, creating the optimal riding solution, a truly smart motorcycle helmet.

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Bluetooth® Action Camera

This is Prism. Engineered on Sena’s most advanced Bluetooth 4.0 platform,  Prism records amazing images and stunning audio. Finally, a mountain bike camera that can handle any trail, and can even record as a bike helmet camera to relive every adventure first-hand and share the footage with your friends.

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Bluetooth® Action Camera

This is Prism. Engineered on Sena’s most advanced Bluetooth 4.0 platform, Prism records amazing images and stunning audio. From the first second you twist the throttle to the last run of the day, this motorcycle HD action camera puts you in complete Bluetooth control.

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Ready to hear what you’ve been missing? Two products … one passion. Narrate and capture real-time HD voice on your next adventure with the Sena Bluetooth Audio Pack for the GoPro® HERO3, 3+ and 4.

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Motorcycle Bluetooth® Communication System

The Sena 20S Motorcycle Bluetooth Communication System helps you enjoy your ride to the fullest by keeping you in touch with up to eight of your buddies with convenient helmet to helmet communication, up to 2.0 kilometers (1.2 miles) away.

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Motorcycle Bluetooth® Communication System

The headset that has won the affections of motorcyclists across the globe gets a performance upgrade with Bluetooth 4.1, enhanced speakers, increased intercom distance of 1.6 km, FM radio and a smartphone app.

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Motorcycle Bluetooth® Communication System & HD Camera

By combining Sena’s Global Bluetooth leadership, innovative headset devices, and an innovative Bluetooth camera into one powerful setup, the Sena 10C is a truly complete solution, and the ideal motorbike helmet camera.

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Motorcycle Bluetooth® Communication System with 4-Button Remote Control

Invisible from the outside, the Sena 10U delivers audiophile-worthy performance for your tunes and conversations in a stealthy setup that fits completely within the interior recesses of some of the world’s best helmets.

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Low-Profile Motorcycle Bluetooth Headset & Intercom with Handlebar Remote

Low profile, yet rich with high-performance features, the 10R lets riders make hands-free phone calls, listen to music, get GPS directions, and have full-duplex intercom conversations with other riders in crystal-clear quality through the stereo Bluetooth® headset.

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Bluetooth® Headset & Intercom for Scooters & Motorcycles

The simple solution for superior motorcycle helmet communication systems and audio performance. The 3S delivers outstanding incoming and outgoing audio performance with riding companions up to 200 meters away.

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Motorcycle Bluetooth® Headset & Intercom

The SMH10, Sena’s original motorcycle communication device, was designed to keep you connected to your riding companions over longer ranges for conversation and music sharing—up to 900 meters (980 yards).

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Low Profile Motorcycle Bluetooth Headset & Intercom

Low profile, yet rich with high-performance features, the SMH10R lets riders make hands-free phone calls, listen to music, get GPS directions, and have full-duplex intercom conversations with other riders in crystal-clear quality through the stereo Bluetooth® headset.

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Bluetooth® Headset & Intercom for Scooters and Motorcycles

The SMH5 series provides two-way intercom functionality that keeps you connected to your riding companion for conversations and music sharing through the crystal-clear Bluetooth® stereo headset.

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In hazardous workplace environments communication is key. Tufftalk is Sena’s new solution to working and being able to communicate in loud, and potentially dangerous work environments. Tufftalk is a Bluetooth 4.1 integrated earmuff that protects the user’s ears from harmful noise all while allowing them to easily communicate with coworkers via universal intercom.  

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Bluetooth® Adapter for Harley Davidson and Honda Goldwing

The Sena FreeWire is the long-awaited solution for Harley-Davidson and Honda Gold Wing riders. When you connect the FreeWire to your Harley or Honda Gold Wing, you can utilize all of the bike’s infotainment features wirelessly. Enhance your ride and enjoy all of your bike’s infotainment features without the distraction of a cord.  

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Bluetooth® Headset & Intercom w/ FM tuner for Scooters and Motorcycles

The SMH5-FM, helmet Bluetooth communication device,  provides two-way intercom functionality that keeps you connected to your riding companion for conversations and music sharing through the crystal-clear Bluetooth® stereo headset. Meanwhile, the integrated FM tuner delivers crystal-clear FM radio reception.

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Bluetooth® Stereo Headset and Intercom

Extremely versatile with a long range, the SPH10 Bluetooth 3.0 stereo headset brings your favorite tunes, GPS navigation instructions, full-duplex intercom conversations featuring a 900-meter range, and hands-free calling to cater to a wide variety of workplace communication needs.

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Bluetooth® Stereo Headset and Intercom

The SPH10H-FM’s Bluetooth 3.0 stereo headset features a simple earpad design that works great with half helmets while delivering your favorite tunes, GPS navigation instructions, four-way intercom conversations over a 700-meter range, and hands-free calling.

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Long-Range Bluetooth® Intercom & Stereo Headset

This headset was designed to give you a stable, secure fit for pretty much any kind of situation you might want to use it in—from helmet-to-helmet intercom duty to Bluetooth® hands-free calling to staying in touch with your companions in the great outdoors, the expand is hands-down the best mountain bike headset.

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This versatile little device deserves a permanent spot in your adventure audio/video toolkit. Use it as a microphone paired with a Sena action camera or Bluetooth® Audio Pack for GoPro® to add crystal-clear sound to video from up to 350 meters away.

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for Bluetooth® Communication Systems

The Sena Handlebar Remote is the motorbike Bluetooth accessory that gives you full control over your Sena Bluetooth® communication gear while reducing the risks of taking your hands off the handlebars while riding.

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For Bluetooth® Communication Systems

The safest way to control your Sena Bluetooth® gear. The Sena Wristband Remote features glove-friendly buttons and joystick that gives you full control over your Sena Bluetooth® communication gear.

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Portable Battery Pack

The Sena Powerbank is an innovative Bluetooth motorcycle accessory that gives you more freedom and flexibility on your ride by giving you the capability to recharge your Sena Bluetooth headset, camera or smartphone on-the-go and away from conventional power sources.

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Bluetooth® Two-Way Radio Adapter

The SR10 two-way Radio Adapter allows you to talk wirelessly with two-way radio devices via Bluetooth® 2.1+EDR. It also provides a hands-free gateway for mobile phones and is compatible with standard stereo or mono Bluetooth® headsets.

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The SR10i industrial Two-way Radio Adapter allows you to talk wirelessly with two-way radio devices via Bluetooth® 2.1+EDR. With this simple device, almost any two-way radio can become the best Bluetooth jobsite radio.

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Dual Stream Bluetooth® Stereo Transmitter

With Bluetooth® 2.1+EDR, the SM10 allows you to add dual-stream wireless Bluetooth transmitting capabilities for up to two audio devices, such as a mobile phone and MP3 player. Both you and your passenger can listen to the same music or radio station at the same time, using any Bluetooth headset on the market.

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Get answers to your questions, read product-specific FAQs, and watch videos that will help you master the functions and features of your Sena product. Go to Help Desk