1. Introduzione
Welcome to the user manual for your Sena S1 Road Cycling Helmet. This smart helmet integrates advanced communication and safety features into a sleek, aerodynamic design. It is engineered to enhance your cycling experience by providing hands-free communication, audio entertainment, and improved visibility.
The S1 helmet features Sena's Mesh Intercom technology for seamless rider-to-rider communication, integrated speakers and microphone for clear audio, Bluetooth 5.2 for smartphone connectivity, and an integrated LED taillight for increased safety. Please read this manual thoroughly to understand all features and ensure proper use and maintenance of your helmet.
2. Informazioni sulla sicurezza
Your safety is paramount. Always wear your helmet correctly and ensure it is properly fitted before every ride. This helmet is designed to provide protection in the event of an impact, but no helmet can protect against all possible impacts. Always ride within your abilities and obey all traffic laws.
- Vestibilità corretta: Ensure the helmet fits snugly and comfortably. The chin strap should be securely fastened. Refer to the 'Fitting the Helmet' section for detailed instructions.
- Visibilità: The integrated LED taillight is designed to increase your visibility to others. Always use appropriate lighting for your riding conditions, especially at night or in low light.
- Consapevolezza: While the integrated speakers allow for audio, they are designed to keep your ears open to ambient sounds, such as traffic. Always remain aware of your surroundings.
- Ricarica: Use only the provided USB-C cable for charging. Do not attempt to charge the helmet if it is wet or damaged.
- Pulizia: Clean the helmet and electronic components as instructed in the 'Maintenance' section to prevent damage.
3. Contenuto della confezione
Verifica che tutti gli articoli siano inclusi nel tuo pacco:
- S1 Helmet
- Fodera per la testa
- Custodia per casco
- Cavo di alimentazione e dati USB-C

Figure 3.1: The Sena S1 Road Cycling Helmet, showcasinil suo design elegante e le sue funzionalità integrate.
4. Prodotto finitoview
4.1 Caratteristiche principali
- Mesh Intercom for rider to rider communication
- Altoparlanti incorporati e microfono
- Smartphone connectivity via Bluetooth 5.2
- Integrated LED taillight for increased rider visibility
- Voice command controls

Figura 4.1: Oltreview of the Sena S1 helmet's smart features.
4.2 Componenti
The Sena S1 helmet integrates its electronic components seamlessly into the helmet structure:
- Altoparlanti integrati: Located above the ears, these speakers deliver audio without obstructing ambient sounds.
- Microfono incorporato: Positioned for clear voice capture, enabling hands-free communication and voice commands.
- Fanale posteriore a LED: Located at the rear of the helmet, providing enhanced visibility.
- Pulsanti di controllo: Ergonomically placed buttons for easy operation of all functions.

Figure 4.2: Detail of the built-in speakers and microphone, designed for clear audio and noise control.

Figure 4.3: The integrated taillight enhances safety with multiple illumination modes.
5. Impostazione
5.1 Ricarica del casco
Before first use, fully charge your Sena S1 helmet. Connect the supplied USB-C cable to the charging port on the helmet and to a USB power source (e.g., computer USB port or wall adapter). The LED indicator will show charging status.
5.2 Montaggio del casco
A properly fitted helmet is crucial for safety and comfort. Place the helmet on your head and adjust the rear retention system using the dial until it feels snug. Adjust the side straps so they form a 'V' shape just below your ears. Fasten the chin strap securely, ensuring it is tight enough that the helmet does not move excessively when you shake your head, but not so tight as to cause discomfort.
5.3 Associazione Bluetooth
To connect your S1 helmet to your smartphone:
- Turn on the S1 helmet.
- Attiva il Bluetooth sul tuo smartphone.
- Put the helmet into pairing mode (refer to the helmet's quick start guide for specific button presses).
- Select 'Sena S1' from the list of available devices on your smartphone.
- Once paired, you can use your phone's features through the helmet.

Figure 5.1: Manage your helmet settings and features conveniently through the Sena Cycling App on your smartphone.
6. Operativo
6.1 Accensione/spegnimento
- Accensione: Tenere premuto il pulsante principale per circa 3 secondi finché non si sente un segnale acustico.
- Spegni: Tenere premuto il pulsante principale per circa 5 secondi finché non si sente un segnale acustico.
6.2 Controllo del volume
Use the volume up (+) and volume down (-) buttons located on the helmet to adjust the audio level.
6.3 Mesh Intercom Communication
The S1 helmet utilizes Mesh Intercom for seamless group communication. This allows multiple riders to connect and communicate hands-free within a range of up to 0.8 miles (1200 meters).
- Starting Mesh Intercom: The Mesh Intercom is typically active by default when the helmet is powered on.
- Unirsi a un gruppo: Riders with Sena Mesh-enabled devices (e.g., R1 EVO, R2 EVO, M1 EVO) can automatically join the Mesh network when in range.

Figure 6.1: Mesh 2.0 Intercom allows communication with multiple riders, enhancing group rides.

Figure 6.2: Seamless group communication and smartphone integration are core to the S1 experience.
6.4 Chiamate telefoniche e musica
Once paired with your smartphone, you can manage calls and music directly from your helmet:
- Risposta / chiusura delle chiamate: Press the main button once to answer an incoming call or end an ongoing call.
- Riproduzione/Pausa della musica: Premere una volta il pulsante principale per riprodurre o mettere in pausa la musica.
- Traccia successiva / precedente: Use the volume buttons with a long press to skip tracks (refer to quick start guide for specific long press actions).
6.5 LED Taillight Operation
The integrated LED taillight can be controlled to suit your visibility needs:
- Modalità: Cycle through various modes such as solid on, day flash, and night flash.
- Attivazione: Use the dedicated taillight button on the helmet to change modes.
Video 6.1: An official product video demonstrating the key features and functionality of the Sena S1 Mesh Intercom Smart Road Cycling Helmet, including its aerodynamic design, integrated audio, and communication capabilities.
7. Manutenzione
Proper care will extend the life and performance of your Sena S1 helmet:
- Pulizia del guscio: Utilizzare un morbido, damp cloth and mild soap to clean the exterior of the helmet. Avoid harsh chemicals or abrasive materials.
- Pulizia del rivestimento: The head liner is removable and can be hand-washed with mild soap and water. Allow it to air dry completely before reinserting.
- Componenti elettronici: Do not submerge the helmet in water. If the electronic components get wet, power off the helmet immediately and allow it to dry thoroughly before attempting to use or charge it.
- Magazzinaggio: Store the helmet in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided helmet pouch for protection.
- Cura della batteria: For optimal battery life, avoid fully discharging the battery frequently. Charge the helmet regularly, even if not in use for extended periods.
8. Risoluzione Dei Problemi
If you encounter issues with your Sena S1 helmet, refer to the table below for common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Helmet does not power on | Low battery; System error | Charge the helmet fully; Perform a factory reset (refer to Sena app or online manual for instructions). |
| Nessun audio dagli altoparlanti | Volume too low; Not connected to device; Speaker malfunction | Increase volume; Re-pair with smartphone; Contact customer support if issue persists. |
| Citofono non funzionante | Out of range; Mesh Intercom off; Interference | Move closer to other riders; Ensure Mesh Intercom is active; Move away from sources of strong electromagnetic interference. |
| LED taillight not functioning | Low battery; Light mode off; Malfunction | Charge the helmet; Cycle through light modes; Contact customer support. |
For more detailed troubleshooting or issues not listed here, please visit the official Sena support websito o contattare il loro servizio clienti.
9. Specifiche
Key technical specifications for the Sena S1 Road Cycling Helmet:
| Attributo | Dettaglio |
|---|---|
| Marca | Sena |
| Nome del modello | S1 |
| Numero di modello | S1-MB00M |
| Colore | Nero opaco |
| Misurare | Medio |
| Materiale esterno | Policarbonato (PC) |
| Materiale interno | Polistirene Espanso |
| Peso dell'articolo | 340 grammi |
| Dimensioni articolo (LxPxA) | 10.83 x 8.27 x 5.91 pollici |
| Versione Bluetooth | 5.2 |
| Gamma di interfoni a maglie | Up to 0.8 miles (1200 meters) |
| Codice UPC | 885465020042 |
10. Garanzia e supporto
10.1 Informazioni sulla garanzia
The Sena S1 Road Cycling Helmet comes with the following warranty:
- Elettronica: 2 anni
- Helmet Integrity: 2 anni
Si prega di conservare la prova d'acquisto per eventuali reclami in garanzia. La garanzia copre difetti di materiali e fabbricazione in condizioni di normale utilizzo. Non copre danni causati da uso improprio, incidenti, modifiche non autorizzate o normale usura.
10.2 Assistenza clienti
For further assistance, technical support, or warranty inquiries, please visit the official Sena website or contact their customer service department. You can often find FAQs, firmware updates, and additional resources online.
Sena Official Websito: www.sena.com





