ANTUSI Q3

ANTUSI Q3 Bicycle Smart Taillight User Manual

Model: Q3

1. Introduction

The ANTUSI Q3 is an intelligent brake-sensing taillight designed for bicycles, enhancing safety and visibility for road bikes and MTBs. It features a durable aluminum alloy body, IPX6 waterproofing, and multiple lighting modes with smart sensing capabilities.

2. Safety & Warnings

Please read all instructions carefully before use to ensure safety and prevent damage to the device.

  • Warning: Keep the device and its cord out of reach of children under 3 years old.
  • Ensure the taillight is securely installed before riding.
  • Do not disassemble or modify the device, as this may void the warranty and pose a safety risk.

3. Package Contents

Verify that all items are present in your package:

  • 1 x Q3 Taillight
  • 1 x USB Charging Cable
  • 1 x Seatpost Bracket
  • 1 x Saddle Bracket
  • 2 x Bandages
  • 4 x Cable Ties
Matching accessories and taillight structure
Included accessories and a diagram of the taillight's mode switch button, USB charging port, and battery indicator.

4. Specifications

FeatureDetail
Product NameQ3 Intelligent Brake Sensing Tail Light
Net WeightApprox. 33g (including seat arch support)
DimensionsApprox. 30 × 34 × 34 mm
Shell MaterialAviation aluminum alloy + PC plastic
Appearance FeaturesCNC edge-cutting process, metallic texture, shock-resistant and wear-resistant
Waterproof RatingIPX6
Battery Life (Flashing)Up to 30 hours
Battery Life (Constant Illumination)Up to 12 hours
Charging Time1.5 - 2.5 hours
Battery TypePolymer lithium battery
Battery Capacity300mAh/3.7V
Working Temperature-10 to 60 °C
Lighting ModesSlow flash, breathing light, fast flash, constant illumination
Intelligent SensingYes
Support Dimmer2 - 4 Files
OriginMainland China
Taillight with detailed specifications
Detailed specifications of the ANTUSI Q3 taillight, including size, use time, charging, and battery information.
Aluminum alloy body features
The taillight features an aluminum alloy body, making it lightweight, impact-resistant, and durable with a metallic texture.
IPX6 waterproof rating
The IPX6 waterproof rating ensures the taillight can withstand rain and snow.

5. Features

  • Smart Auto Brake Sensing: Equipped with intelligent sensors, the ANTUSI Q3 automatically activates upon braking, providing immediate and enhanced visibility to prevent rear-end collisions.
  • Durable Construction: Made from aviation aluminum alloy and PC plastic with a CNC edge-cutting process, offering a metallic texture, shock resistance, and wear resistance.
  • IPX6 Waterproof: Designed to withstand various weather conditions, ensuring reliable performance in rain and snow.
  • Multiple Lighting Modes: Offers Slow Flash, Breathing Light, Fast Flash, and Constant Illumination modes to suit different riding conditions and preferences.
  • Long Battery Life: Provides up to 30 hours in flashing mode and 12 hours in constant illumination, with a quick charging time of 1.5-2.5 hours.
  • Dual Mounting Options: Includes both seatpost and saddle brackets for versatile and secure installation on most bicycles.
  • Low Heat Emission: Operates at a low temperature of 105℃, ensuring safety during rides.
Product information icons
Key features highlighted: USB charging, long term work, smart light perception, quick placement, Aviation Aluminum, IPX6 waterproof, Smart brake, Double brackets, high brightness, Reflective lampshade.

6. Setup (Installation)

The ANTUSI Q3 taillight offers two installation methods: saddle bracket and seatpost bracket.

6.1. Saddle Bracket Installation

  1. Attach the mounting accessories to the saddle rails.
  2. Fix the bracket securely with cable ties.
  3. Cut off any excess cable tie material.
  4. Install the taillight into the bracket by twisting or sliding it into place.
  5. Ensure the installation is completed and the light is firmly attached.

6.2. Seatpost Bracket Installation

  1. Attach the mounting accessories to the seatpost.
  2. Choose a fixed location on the seatpost for optimal visibility.
  3. Secure the bracket with the provided bandage.
  4. Install the taillight into the bracket by twisting or sliding it into place.
  5. Ensure the installation is completed and the light is firmly attached.
Saddle and seatpost bracket installation diagrams
Step-by-step diagrams for installing the taillight using both the saddle bracket and the seatpost bracket.
Saddle and seatpost installation display
Visual examples of the taillight installed on a saddle and a seatpost.
Double bracket and two installation methods
The double bracket design allows for quick 1-second disassembly and offers two installation methods.

7. Operating Instructions

After installation, turn on the power. The taillight will automatically turn on when the vehicle brakes, and will stay on or flash normally while riding.

7.1. Power On/Off and Mode Switching

The taillight features a mode switch button. Short press the button to cycle through the different lighting modes. The light will automatically adjust based on ambient light conditions (day/night) and brake sensing.

7.2. Lighting Modes

The ANTUSI Q3 offers 4 distinct lighting modes, accessible via a single click:

  • 1st Gear: Slow Flash Mode (Smart light sensor mode + Smart brake mode + Smart ON/OFF)
  • 2nd Gear: Breathing Light Mode (Smart light sensor mode + Smart brake mode + Smart ON/OFF)
  • 3rd Gear: Fast Flashing Mode (Smart brake mode + Smart ON/OFF)
  • 4th Gear: Continuous Lighting Mode (Smart brake mode)
4 gears operation function table
Table detailing the 4 operation modes, their activation methods, and smart features for day and night use.

7.3. Charging the Taillight

Use the provided USB charging cable to charge the device. The charging indicator will show the charging status:

  • Blue light always on: Device is currently charging.
  • Light off: Device is fully charged.
  • Blue light keeps flashing: Prompts to charge the device.

You can charge the taillight using a 5V adapter, computer USB port, or a mobile USB charger.

Ring shaped charging indicator
Visual guide to the ring-shaped charging indicator and compatible charging methods.

7.4. Brake Sensing Function

The intelligent sensor automatically detects when you brake, increasing the brightness of the taillight to alert vehicles behind you. This feature significantly reduces the risk of rear-end collisions.

Video demonstrating the ANTUSI Q3 taillight's features, including its brake sensing effect and visibility during day and night cycling.
Precise brake sensing in action
The taillight's precise brake sensing helps prevent rear-end collisions by increasing visibility when braking.

8. Maintenance & Storage

8.1. Cleaning

Turn off the device before cleaning. Use a soft, lint-free cloth to wipe the taillight. Do not use abrasive cleaners or solvents.

8.2. Storage

Store the device in a dry place at room temperature (15°C - 35°C).

8.3. Long-term Storage

If the device is not used for a long time, charge it to approximately 50% every 3 months to maintain battery health.

9. Troubleshooting

If the taillight is not functioning as expected, please check the following:

  • Light not turning on: Ensure the battery is charged. Connect it to a power source using the USB cable.
  • Light not responding to brakes: Verify that the taillight is securely mounted and the sensor is not obstructed.
  • Intermittent operation: Check for any loose connections or damage. Ensure the device is within the recommended operating temperature range.
  • Charging issues: Try a different USB port or charging adapter. Ensure the charging cable is not damaged.

If problems persist, please contact customer support.

10. Disposal & Recycling

This product should not be treated as household waste. According to the WEEE Directive (2012/19/EU), it must be disposed of at an appropriate electronic waste collection point for recycling to prevent potential negative consequences for the environment and human health.

11. Manufacturer & Support Information

Manufacturer: Anfu County Yunkang E-commerce Co., Ltd.

Address: Room 1001, Unit 1, Building 6, Jiangjing No. 1, 921 Gongyuan Road, Pingdu Town, Anfu County, Ji'an City, Jiangxi Province, China

Email: ziuaini520@163.com

Phone: +86 18927421085

EU Authorized Representative: REPLAB SARL

Address: 99 AVENUE ACHILLE PERETTI 92200 NEUILLY-SUR-SEINE France

Email: EUREP@REPLAN.CC

Phone: 33-767189223

For further assistance or inquiries, please refer to the User Manual (PDF).


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