1. Introduction
The COOSPO TR70 Smart Radar Tail Light is an advanced cycling safety device designed to enhance rider awareness and visibility. It features high-precision radar detection to monitor approaching vehicles from behind, intelligent brake warning, and multiple lighting modes. With ANT+ and Bluetooth connectivity, it integrates seamlessly with bike computers and smartphone applications, providing real-time alerts and customizable settings. This manual provides essential information for the proper installation, operation, and maintenance of your TR70 radar tail light.
Figure 1: COOSPO TR70 Smart Radar Tail Light
2. What's in the Box
Please check the package contents to ensure all items are present and in good condition:
- 1 x TR70 Smart Radar Tail Light
- 1 x Mount
- 2 x Rubber Pads (for different seatpost types)
- 1 x Charging Cable (Type-C)
- 1 x User Manual
- 1 x Lanyard
Figure 2: Package Contents
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | TR70 |
| Brand | COOSPO |
| Type | Tail Light |
| Body Material | ABS |
| Power Source | Battery |
| Waterproof Level | IPX7 |
| Intelligent Sensing | Yes |
| Mounting Placement | Seatpost |
| Radar Detection Range | Up to 140 meters |
| Radar Detection Angle | 40 degrees |
| Wide-Angle Light | 220° visibility |
| Dimensions | Approx. 23.5mm thickness |
| Weight | Approx. 64g |
| Certification | CE |
Figure 3: Product Details (IP67, Type-C, Dimensions, Weight)
4. Installation
The TR70 is designed for easy and secure mounting on various seatpost types.
4.1 Mounting the Device
- Select the appropriate rubber pad for your bicycle's seatpost (D-shaped, Aero, or standard round).
- Attach the mount to the seatpost using the selected rubber pad and secure it firmly.
- Slide the TR70 radar tail light onto the mount until it clicks into place. Ensure it is installed vertically for optimal radar performance.
- The quick-release system allows for easy attachment and removal.
Figure 4: Easy Installation with Spacers
Figure 5: TR70 Mounted on a Bike
5. Operation
5.1 Initial Activation
For first-time use, the TR70 needs to be powered on for activation. Press and hold the power button until the light illuminates.
5.2 Power On/Off
- To Power On: Press and hold the power button for 2 seconds.
- To Power Off: Press and hold the power button for 2 seconds.
5.3 Light Modes
The TR70 offers 7 distinct lighting modes to adapt to various riding conditions. Cycle through modes by short-pressing the power button when the device is on.
| Mode | Approximate Battery Life |
|---|---|
| Only Radar | ~40 hours |
| Low Brightness | ~23 hours |
| High Brightness | ~14 hours |
| Breathing Light | ~22 hours |
| Day Flash | ~30 hours |
| Night Flash | ~30 hours |
| Group Ride | ~26 hours |
Figure 6: Lighting Modes and Battery Life
5.4 Intelligent Features
- Brake Warning: When you brake hard, the tail light automatically shines brighter to alert drivers behind you.
- Approaching Vehicle Warning: The radar detects vehicles approaching from behind up to 140 meters away and flashes to alert drivers, enhancing your visibility.
- Wide-Angle Visibility: The 220° wide-angle light ensures you are spotted from more angles, improving safety in traffic.
Figure 7: Intelligent Brake and Vehicle Warning
Figure 8: Radar Detection Capabilities
Figure 9: 220° Wide-Angle Light
6. Smart Features & Connectivity
The TR70 supports dual protocol connectivity for enhanced control and data display.
6.1 Connectivity
- ANT+: Connects to compatible bike computers for real-time radar alerts and data display. Supported brands include Coospo, Garmin, Wahoo, Bryton, and iGPSPORT.
- Bluetooth: Connects to the CoospoRide smartphone application for detailed settings, firmware updates, and real-time vehicle condition display.
Figure 10: Smart Connectivity Overview
Figure 11: Control via Bike Computer and App
6.2 CoospoRide App Features
Using the CoospoRide app, you can:
- Toggle the Radar Switch on/off.
- Enable/disable Auto Sleep mode.
- Adjust Power Saving Mode settings.
- Select and customize Tail Light Modes.
- Perform Firmware Updates.
- View real-time vehicle conditions.
6.3 Team Ride Mode
For group rides, the TR70 supports a Team Ride Mode where multiple lights can flash in sync, enhancing group visibility and cohesion.
Video 1: COOSPO TR70 Smart Radar Tail Light Features Demonstration
7. Charging & Battery Life
The TR70 is powered by a rechargeable battery and charges via a Type-C port.
7.1 Charging Instructions
- Connect the provided Type-C charging cable to the TR70's charging port.
- Connect the other end of the cable to a standard USB power adapter (e.g., computer USB port, wall adapter).
- A charging indicator light will show the charging status.
- Important: Avoid using fast charging devices, as this may damage the battery or shorten its lifespan.
7.2 Battery Life
The battery life varies depending on the selected light mode. The "Only Radar" mode offers the longest endurance, up to 40 hours.
Figure 12: Extended Battery Endurance
8. Maintenance
- Cleaning: Wipe the device with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the TR70 in a cool, dry place when not in use. If storing for an extended period, ensure the battery is partially charged (around 50%) to maintain battery health.
- Waterproof: The device is IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. However, avoid prolonged submersion and ensure the charging port cover is securely closed.
9. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device does not turn on. | Ensure the device is charged. For first-time use, it needs to be powered on for activation. |
| Radar not detecting vehicles. |
|
| Brake light alert not working. | Check settings in the CoospoRide app to ensure the brake alert feature is enabled. |
| Cannot connect to bike computer/app. |
|
| Battery drains quickly. |
|
10. User Tips
- First-Time Use: Remember to power on the device for initial activation.
- Charging Best Practice: Always use a standard USB charger and avoid fast charging devices to prolong battery life.
- Brake Light Control: If you wish to disable the brake light alert, check the settings within the CoospoRide smartphone application.
- Compatibility: While the TR70 supports ANT+ and Bluetooth, specific features and display might vary with different bike computer models (e.g., Magene C606, Coros Dura). Refer to your bike computer's manual for full compatibility details.
- Optimal Radar Performance: Ensure the tail light is mounted vertically and has a clear line of sight to the rear for accurate radar detection.
11. Safety Information
- Always ensure the tail light is securely mounted before riding.
- While the TR70 enhances visibility and awareness, it is not a substitute for safe cycling practices and vigilance. Always be aware of your surroundings.
- Do not look directly into the light when it is on, as it may cause temporary vision impairment.
- Keep the device out of reach of children.
- Dispose of the battery according to local regulations.
12. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official COOSPO website or contact your local distributor. Keep your proof of purchase for warranty claims.
