C1

C1

Affordable Smart Cycling Helmet

Add communication to your next bike ride with the Sena C1 smart helmet. The C1 is equipped with a Bluetooth® communication system, complete with speakers and a microphone. Whether you are looking to chat with other riders or simply listen to music on your ride, the C1 will take your ride to the next level.
C1

Product Information

Smart Intercom Pairing

4-Way Intercom

Intercom Range 300 m

Fitness App Compatible

Sena Smartphone Apps

LED Taillight

More Information

RIDER-TO-RIDER INTERCOM

The C1 features built-in 4-way Bluetooth® intercom, allowing for full-duplex communication between riders. The working intercom distance is 0.2 miles (300 m) in open terrain. Helmet-to-helmet communication allows riders to effortlessly talk to one another without having to shout or use hand signals. The C1 has a talk time of up to 10 hours or up to 6 hours with the taillight on.

FINISHING TOUCHES

The Sena C1 is safety certified and designed with a spin lock retention system for a secure fit tailored to the user’s preference. The helmet features a smooth nylon chin strap, which the speakers are affixed to. The C1 has an impressive 19 vents for maximum airflow and is lined with breathable and removable lining.

BUILT-IN TAILLIGHT

The C1 features a built-in taillight, improving rider visibility on the road. With three brightness settings, you can enhance clarity in different lighting situations. The brightness settings include On, Day Flash, and Night Flash. The C1’s taillight settings can be adjusted remotely in the Sena Cycling App.

ENERGIZE YOUR RIDE WITH SENA APP

Sena App Cycling QR code

Pairing your Sena helmet or communication system with the Sena Cycling App is simple. Check compatibility, connect via Bluetooth in the app, and manage your device settings and features. Stay seamlessly connected on the road with Sena Cycling App.

SIZES AND COLORS

The S1 is available in sizes medium, and large. The helmet comes in three unique colors; Matte White, Matte Gray, and Matte Black.

 
C1 Matte White
C1 Matte Gray

Product Specs

Smart Intercom Pairing

Pair devices through smartphone QR scanning.

Fitness App Compatible

Listen to audio feedback from smartphone fitness apps.

Intercom Range 300 m

Maximum distance operating within optimal conditions

Firmware Upgradeable

Keep the firmware up-to-date through the Sena Device Manager.

4-Way Intercom

Connect up to 4 headsets together for a group intercom conversation.

Sena Smartphone Apps

Allow you to configure device settings, access the User’s Guide, and more.

LED Taillight

Integrated rear light with three brightness settings

Certification

Meets CPSC certification.

Spec Details

General

Weight: 390 g (M size)
Operating Temperature: -10 °C – 55 °C (14 °F – 131 °F)
Storage Temperature: 15 °C – 30 °C (59 °F – 86 °F)

HELMET

Size: M / L
Color: Matte White / Matte Gray
In-mold polycarbonate helmet shell with EPS liner
Nylon Chinstrap

Bluetooth 5.1
Headset Profile (HSP)
Hands-Free Profile (HFP)
Advanced Audio Distribution Profile (A2DP)
Audio Video Remote Control Profile (AVRCP)

INTERCOM

Working Distance: up to 300 meters (0.2 miles) in open terrain
Supports: up to 4 riders

AUDIO

Noise Cancellation: Advanced Noise Control™
Codec: Built-in SBC Codec

MESH NETWORK

BATTERY

Talk Time: 6 – 10 hours (varies based on LED use)
Charging Time: 2.5 hours
Charging Temperature: 0 °C – 40 °C (32 °F – 104 °F)
Type: Lithium Polymer Battery

CERTIFICATES

Electronics: CE UKCA, FCC, IC, KC
Helmet: CE UKCA, EN 1078, CPSC 1203
*Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older

WARRANTY

Electronics: 2 years
Helmet Integrity: 2 years

Support

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.

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