1. Introduction
Thank you for choosing the ANTUSI Smart Brake Taillight. This manual provides essential information for the safe and efficient use of your new bicycle taillight. Please read it thoroughly before installation and operation, and keep it for future reference.
The ANTUSI taillight is designed to enhance your cycling safety with features like intelligent sensing, multiple lighting modes, and a durable, waterproof design. The Q4 model includes an advanced brake induction feature for added safety.
2. Safety & Warnings
▲ Important Safety Information
- Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- Keep the device and its cord out of reach of children under 3 years old.
- Keep away from children unless supervised by an adult.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
3. Package Contents
Please check the package to ensure all items are present:
Image: Packing List - Tail Light, Saddle Mount, Seatpost Mount, USB Cable, Zip-Tie x4, Rubber straps, User Manual.
- 1 x Tail Light (Q2 or Q4 model)
- 1 x Saddle Mount
- 1 x Seatpost Mount
- 1 x USB Charging Cable
- 4 x Zip-Ties
- 1 x Set of Rubber Straps
- 1 x User Manual (this document)
4. Specifications
Below are the detailed specifications for the ANTUSI Q2 and Q4 models:
Image: Product Parameters table for Q2 and Q4 models.
| Feature | Q2 Model | Q4 Model |
|---|---|---|
| Brightness | 60 Lumens | 60 Lumens |
| Battery Capacity | 260mAh | 260mAh |
| Battery Life | 8-50H | 8-50H |
| Waterproof Level | IPX6 | IPX6 |
| Lighting Modes (Gears) | 5 | 5 |
| Smart Mode | No | Yes |
| Brake Induction | No | Yes |
| Size | Approx 32x32x29.5mm | Approx 32x32x29.5mm |
| Weight (without base) | Approx 19g | Approx 19g |
| Material | PC+ABS | PC+ABS |
| Charging Time | 1H | 1H |
| Charging Method | USB Charging | USB Charging |
5. Installation
The taillight offers quick and easy installation without tools, using either the saddle mount or seatpost mount.
Image: Quick Installation options - Seat Cushion Install (Saddle Mount) and Seat Tube Install (Seatpost Mount).
- Choose Mounting Location: Decide whether to mount the taillight under your bike's seat (using the saddle mount) or on the seatpost (using the seatpost mount).
- Attach Mount:
- For Saddle Mount: Secure the saddle mount to the rails under your seat using the provided zip-ties.
- For Seatpost Mount: Attach the seatpost mount to your seatpost using the provided rubber straps. Ensure it is tight and stable.
- Attach Taillight: Slide the taillight onto the chosen mount until it clicks securely into place.
- Adjust Angle: Adjust the angle of the taillight for optimal visibility.
6. Operation
The taillight features a simple push-button switch for control.
Image: Detail display - Quick Installation, USB charging port, Push button switch.
6.1 Power On/Off and Mode Switching
- Power On: Short press the button to turn on the light.
- Switch Modes: Short press the button repeatedly to cycle through the available lighting modes.
- Power Off: Long press the button for a few seconds to turn off the light.
6.2 Lighting Modes
Both Q2 and Q4 models offer 5 lighting modes, including a 7-color breathing flash. The Q4 model integrates smart features into these modes.
Image: Intelligent Brake Sensor Tail Light (Q4 only) with 5 light modes and light display table.
| Mode Type | Light Mode | Light Display (Q4) | Light Display (Q2) |
|---|---|---|---|
| Smart Mode (Q4 only) | Red light flashes slowly | Automatic wake-up/sleep + Brake warning | N/A |
| Red light flashes quickly | Automatic wake-up/sleep + Brake warning | N/A | |
| 7-color breathing flash | Automatic wake-up/sleep + Brake warning | N/A | |
| Manual Mode (Q2/Q4) | Red and blue flash alternately | Flash + Brake warning | Flash |
| Red light always on | Always on + Brake warning | Always on |
Image: 7 Colors display, showcasing the various color options.
6.3 Smart Mode Features (Q4 Only)
The Q4 model features an intelligent taillamp that can start and close automatically based on conditions:
Image: Q4 Intelligent Taillamp Smart Mode logic diagram.
- Automatic Wakeup: In dark light conditions, when riding is detected, the light will automatically turn on.
- Auto Sleep (Bright Light): In bright light conditions, when riding is detected, the light will automatically turn off.
- Auto Sleep (Dark Light): In dark light conditions, if riding stops, the light will turn off after 30 seconds.
- Brake Warning: When braking is detected, the taillight will emit a high-brightness warning light for 3 seconds.
Image: Brake Warning feature (Q4 only), highlighting for 3 seconds.
6.4 Brightness Setting
You can adjust the brightness of the red light mode:
Image: Brightness Setting guide showing Low, Medium, High options.
- Enter a RED LIGHT mode (short press the power button 5 times to cycle to a red light mode).
- Long press the '+' or '-' button (if available, otherwise cycle through modes) to choose between Low, Medium, or High brightness levels.
- The battery life will vary based on the selected brightness: Low (28-56H), Medium (17-34H), High (8-16H).
7. Charging
The taillight is USB rechargeable, designed for convenience and durability.
Image: USB Charging details - 260mAh battery, >90 day standby time, 1H charging time, and indicator light behavior.
- Locate the USB charging port on the side of the taillight. It has an internal interface and is impermeable to rainwater.
- Connect the provided USB cable to the taillight and to a standard USB power source (e.g., computer, wall adapter).
- During charging, a blue indicator light will be continuously on.
- Once fully charged (approximately 1 hour), the blue indicator light will turn off.
- Disconnect the cable and ensure the port cover is securely closed to maintain waterproof integrity.
8. Maintenance
- Cleaning: Wipe the taillight with a soft, damp cloth to remove dirt and debris. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use for extended periods, store the taillight in a dry place, away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, charge the device regularly, even if not used frequently. Avoid completely draining the battery for long periods.
- Inspection: Periodically check the mounting brackets and straps for wear and tear. Ensure they are securely attached before each ride.
9. Troubleshooting
- Light not turning on:
- Ensure the battery is charged. Connect to a USB power source and check the charging indicator.
- Press and hold the power button for a few seconds to ensure it's not just in a sleep mode.
- Light not charging:
- Check the USB cable and power source. Try a different cable or adapter.
- Ensure the charging port is clean and free of debris.
- Brake sensing not working (Q4 only):
- Ensure the light is in a Smart Mode.
- Verify the light is securely mounted and not loose, as movement can affect the sensor.
- Light flickering or dim:
- The battery might be low. Recharge the device.
- Ensure the lens is clean.
10. Warranty & Support
For detailed warranty information and support, please refer to the official product documentation or contact the manufacturer directly.
A comprehensive user manual in PDF format is available for download: User Manual (PDF)
Manufacturer Information:
Manufacturer Name: Guangzhou Hutan Technology Co., Ltd
Full Address: No. 211, 100 Qunxian Road, Dashi Street, Panyu District, Guangzhou, Guangdong, CN(China)
Email: hutantech@163.com
Telephone: +86 17724202122
EU Authorized Representative:
Company Name: ECLAT SOLUTION SARL
Address: Bureau 1145, 37 Passage du Ponceau, 75002 Paris
Email: eclatsolution@outlook.com
Telephone: +33 187652619
Compliance Information:
The product complies with relevant CE, UKCA, and other applicable standards. Please refer to the product packaging or the full PDF manual for specific compliance markings.
Image: Compliance markings including CE, UKCA, and recycling symbols.
