1. Introducere
Thank you for choosing the ANTUSI Q2S Bike Taillight. This intelligent rear light is designed to enhance your cycling safety with its advanced features, including smart brake sensing, multiple lighting modes, and a durable, waterproof design. Please read this manual carefully before use to ensure proper installation and operation.
2. Informații de siguranță
- Always ensure the taillight is securely mounted before riding.
- Do not stare directly into the light to avoid temporary vision impairment.
- Țineți aparatul departe de copii.
- While the device is IPX6 waterproof, avoid prolonged submersion in water.
- Charge the battery using the provided USB Type-C cable and a compatible power source.
3. Conținutul pachetului
Verificați dacă toate articolele sunt prezente în colet:
- 1 x ANTUSI Q2S Tail Light
- 1 x Strap for mounting
- 1 x cablu de încărcare USB de tip C
- 1 x Holder Bracket (for seatpost mounting)

4. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Marca | ANTUSI |
| Model | Q2S |
| Tip | Lumina din spate |
| Moduri de lumină | 4 moduri |
| Baterie | 3.7V / 260mAh Polymer |
| Încărcare | USB tip C |
| Timpul de rezistență | 7-16 ore (în funcție de mod) |
| Greutate | Aproximativ. 19 g |
| Rezistenta la apa | IPX6 |
| Temperatura de lucru | -10°C până la 60°C |
| Material | ABS+PC |
| Lamp margele | COB lamp margele |
| Plasarea montajului | Tija de scaun |
| Dimensiuni | Aprox. 3.2 cm x 2.9 cm x 3.3 cm |
| Origine | China continentală |
| Certificare | Nici unul |

5. Caracteristici
- Senzor inteligent de frânare: Automatically detects braking and illuminates brightly for approximately 3 seconds to warn vehicles behind you.
- Mai multe moduri de iluminare: Offers 4 distinct lighting patterns to suit various riding conditions and personal preferences.
- USB tip C reîncărcabil: Equipped with a 260mAh battery, easily rechargeable via a modern USB Type-C port, providing 7-16 hours of endurance. The button light indicates charging status (blue when charging, off when full).
- IPX6 Impermeabil: Designed to withstand rain and adverse weather conditions, ensuring reliable performance. (Note: Avoid prolonged submersion).
- Automatic Sleep/Vibration Sensor: In intelligent mode, the light can detect ambient light and motion, turning on/off automatically to conserve battery and provide light when needed.
- Design ultraușor: Features a carbon fiber imitated body, making it lightweight and aesthetically pleasing.
- Strong Light Penetration: Ensures high visibility for enhanced riding safety.


6. Configurare și instalare
The ANTUSI Q2S taillight offers flexible mounting options for your bicycle's seatpost.
6.1 Mounting on Seatpost
- Attach the holder bracket to your bicycle's seatpost using the provided strap. Ensure the bracket is oriented correctly so the taillight faces backward.
- Securely fasten the strap to prevent movement during rides.
- Slide the ANTUSI Q2S taillight onto the holder bracket until it clicks into place. Ensure it is firmly attached.


7. Funcționare
7.1 Pornire/Oprire și selectare mod
The taillight features a single button for control. Short presses cycle through the modes, and a long press typically turns the device on or off.
| Acţiune | Mode (Daytime) | Mode (Night) | Descriere |
|---|---|---|---|
| Short press 1st gear | Red flashing slowly (Smart Mode) | Flashing light, Brake light 30 seconds, vibration start and stop | Intelligent mode: Slow red flash, activates brake light for 3 seconds upon braking. Activates/deactivates with vibration. |
| Short press 2nd gear | Red breathing flash (Smart Mode) | Flashing light, Brake light 30 seconds, vibration start and stop | Intelligent mode: Red breathing flash, activates brake light for 3 seconds upon braking. Activates/deactivates with vibration. |
| Short press 3rd gear | Red flash (Non-Intelligent mode) | Day and night, flashing brake lights | Non-Intelligent mode: Constant red flash, brake light function active. |
| Short press 4th gear | Red always on (Non-Intelligent mode) | Day and night, always on Brake light | Non-Intelligent mode: Solid red light, brake light function active. |

7.2 Intelligent Brake Sensing
In Smart Modes (Gear 1 and 2), the taillight automatically detects when you apply brakes. Upon sensing deceleration, the light will switch to a bright, solid red for approximately 3 seconds to alert following traffic. This feature significantly enhances safety.

7.3 Încărcarea bateriei
The ANTUSI Q2S is equipped with a 260mAh rechargeable battery. To charge:
- Locate the USB Type-C charging port on the taillight.
- Connect the provided USB Type-C cable to the taillight and plug the other end into a USB power source (e.g., computer, wall adapter).
- The button light will illuminate blue during charging and turn off when the battery is fully charged.

8. Întreținere
- curatenie: Wipe the taillight with a soft, damp o lavetă pentru a îndepărta murdăria și resturile. Nu utilizați substanțe chimice dure sau materiale abrazive.
- Depozitare: Store the taillight in a cool, dry place when not in use. If storing for an extended period, ensure the battery is partially charged (around 50%) to prolong its lifespan.
- Rezistenta la apa: The IPX6 rating means it is protected against powerful water jets. After riding in heavy rain, it is good practice to wipe the device dry. Do not submerge the light in water.

9. Depanare
- Lumina nu se aprinde: Ensure the battery is charged. Connect to a USB power source to check if the charging indicator lights up.
- Senzorul de frânare nu funcționează: Verify that the light is in one of the 'Smart Modes' (Gear 1 or 2). Ensure the light is securely mounted and not obstructed.
- Durată scurtă de viață a bateriei: Ensure the battery is fully charged before use. Extreme temperatures can affect battery performance.
- Pâlpâire de lumină: Check for loose connections or moisture in the charging port. If issues persist, contact customer support.
10. Sfaturi pentru utilizatori
- For optimal visibility, especially in low-light conditions, consider using a flashing mode.
- Regularly check the mounting strap and bracket for tightness to prevent the light from falling off during rides.
- Keep the light's sensor clean for accurate intelligent mode operation.
11. Garanție și asistență
The ANTUSI Q2S Bike Taillight comes with a one-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
For warranty claims or technical support, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty validation.
If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problem and provide you with the best customer services.






