Overview

The Sena U1 is a smart e-bike helmet built for modern riders who value connectivity, safety, and comfort. Combining a protective helmet shell with advanced communication electronics — including Mesh Intercom 3.0, Bluetooth, built-in speakers/mic, and integrated LED lighting — the U1 is designed to keep riders connected and visible while commuting, group riding, or touring on an e-bike.

Communication & Connectivity

Mesh Intercom 3.0 — enables rider-to-rider communication up to ~0.5 mi (≈ 800 m) in open terrain, ideal for group rides or communicating with other U1 (or compatible) helmets.
Bluetooth 5.2 — connect your smartphone for calls, music, GPS navigation audio, or streaming while riding, directly through helmet speakers.
Built-in speakers and microphone with advanced noise control — clear communication and audio even in traffic or windy conditions without blocking ambient sound.

Safety, Visibility & Comfort

Durable helmet shell with certified safety protection — built for urban and e-bike speed conditions.
Integrated rear LED light — enhances visibility for safer night or low-light riding.
Comfortable fit with adjustable retention system and multiple air vents for ventilation — designed for all-day riding comfort.
Water resistance rating IPX4 — withstands light rain or splashes, suitable for everyday riding in variable weather.
Lightweight helmet — balances protection, comfort, and integrated electronics while avoiding excessive bulk.

Practical Features & Usage

Hands-free intercom and phone connectivity — perfect for commuters, group riders, or anyone who wants communication without removing hands from handlebars.
Music, calls, or navigation audio — eliminates the need for separate earbuds, preserving situational awareness and safety on the road.
Integrated lighting and visibility features — makes the helmet a turnkey solution for urban commuting, night rides, or mixed-traffic environments.

Who It’s For

The U1 is ideal for e-bike riders, commuters, city cyclists, or group-ride enthusiasts who want a modern helmet that does more than just protect. If you want built-in communication, integrated lighting, and a helmet that's ready for connected, multi-rider rides — without sacrificing comfort or safety — the Sena U1 delivers a comprehensive package in one sleek helmet.