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Radar Detection:Enhanced safety with radar detection, alerting you to vehicles approaching from behind.
Waterproof Design:Durable and reliable, this bike radar is waterproof, perfect for all-weather cycling.
Brake Sensing:Automatically activates the tail light when braking, ensuring visibility and safety.
Saddle/Seatpost Mount:Easy installation on saddles or seatposts, this cycling radar is versatile for any bike.
Your Guardian Cycling Partner
Bicycle Radar Tail Light Self-contained Voice
Safety Alert Tail Light Independent Escort
Rear Vehicle Detection

Choosing the JURADAR W100 Smart Radar Tail Light means selecting an independent product with advanced safety features. lts powerful voice function provides clear voice prompts, conveying information such as remaining battery power and working modes switching and other information directly to you.
Unrestricted by other devices, the JURADAR W100 Smart Radar Tail Light always offers you independent safety protection, becoming your exclusive guardian cycling Partner, accompanying you to explore a wider world of cycling.

Integrated Speaker Heedfully Listen From All Points With Your Ears
Comes with its own speaker, eliminating the need to connect to any other devices. This means you can enjoy independent safety assurance without having to purchase additional cycling accessories or equipment

Radar Eye Vigilantly Survey All Quarters With Your Eyes
It's your environmental sensor. it continuously detects the speed and distance of vehicles behind you within 140 meters, giving you complete awareness of the road without the need to look back.

Cornering Guard Beyond the Blind Spots
With a radar beam angle of up to 40 degrees, it accurately detects corners.
allowing you to make safer route choices.

Road Safety
Reliably detects both high-speed traffic and slow-moving bicyclesensuring
your cycling safety.

Smart Work Mode Switching for Versatile Applications
Various riding modes with voice reports for a saferand more enjoyable experience.

*Smart Alerts: Activates when a vehicle approaches, and its frequency increases as the vehicle gets closer. lt automatically stops when it's safe You can switch to other work modes to disable this feature using the device's button or a mobile phone APP
| Radar/Taillight Combination | Suggested Scenarios |
|---|---|
| Flashing Mode + Radar On + Smart Alerts (Default Mode) | Long-distance training or leisure rides on open roads |
| Constant Light Mode + Radar On | Short-distance commuting on open roads |
| Team Flashing Mode + Radar Off | Closed-road group training rides |
| Single Radar Mode + Light Off | Riding during daylight on open roads |
Voice Report of Remaining Battery Percentage
Press the device button, it will provide you with a voice report of the remaining battery percentage, making it easier to manage your riding plans

Smart Sleep/Wake
Automatically enters sleep mode after 4 minutes of inactivity and wakes up when you start riding. And automatically shut down after 3 hours.

Up to 24 hours
Constant Light Mode
About 14h
Flashing Mode
About 18h
Single Radar/Single Light
About 24h
1: Compatible with ANT+ standard protocol for displaying functions commonto cycling computers, watches, and other devices.
*2: Supports using a mobile phone APP as a real-time radar display

More Product Highlights
Type-C Charging Port:Easy and fast charging, 3h to full
Meets Daily Waterproof Requirements,Fearless of Riding in the Rain:
IEC60529/IPX6
No Lanyard Required:Securely mounted,supportsvarious seat
post'saddle rail types

ntroduction of APp Functions
The APP supports real-time radar display. When connected,your smartphone can serve as a display terminal during cycling, allowing you to monitor the condition of vehicles behind you through visuals It also provides audio and vibration warnings when a vehicle approaches from the rear. Furthemmore,you can directly control the tail light's working mode and brightness, enabling various combinations of lighting and radar to meet the requirements ofdifferent scenarios.
You can find the radar application by searching for "cycling radar" on the Android app store or Google Play. Alternatively, you can scan the QR code below to download and install the radar application.

Mode Selection
*This interface for turning sound on/off only affects the alert sounds in the mobile app. The intelligent warning sound in the default mode of the taillight should be turned off by switching to other working modes through the app.

Oncoming Vehicle Alert
Active Alert for Oncoming Vehicles: In the default mode, when a vehicle rapidly approaches from behind within 140 meters, it uses intelligent alert sound to notify you. At the same time, the mobile app displays a warning interface, and when it's red, the phone emits sound and vibrates for alerts. This provides precise and redundant warning through both auditory and visual means.

Product Specifications

| Product Size | 41.5*100*21mm |
| Tail Light Function (Luminous Flux) | Maximum 40lm, Minimum 8lm |
| Battery Life | Constant Light Mode: 14 hours Flashing Mode: 18 hours Single Radar/Single Tail Light: 24 hours |
| Maximum Detection Range | 140m |
| Horizontal Detection Angle | 40° |
| Vertical Detection Angle | -10° ~ +10° |
| Detectable Target Relative Speed | 10-120 km/h |
| Wireless Connectivity | ANT+ / Low Power Bluetooth |
| Waterproof Rating | IEC60529 / IPX6 |
| Charging Interface | Type-C |
| Auto Sleep/Wake | Support |
| Sound Alert | Support |
| Battery Level Indication | Support |
| Online Upgrade | Support |
| Mobile APP | Supported on Android/iOS systems |
| Compatible Devices | Smart Bike Computers / Watches |
Product and Accessory List

Notes:
*This device enhances environmental detection but cannot replace the rider's attention and judgment. Always exercise caution and make judgments about road conditions for safe riding.
* All images and information provided are for illustration purposes and are subject to the right to provide you with the best product available.
Some functions and interfaces may be adjusted due to policies and other reasons without further notice. Please refer to the actual product performance.
* The above data is from internal laboratory tests and may vary in actual use due to product variations, software versions, usage conditions, and environmental factors. Please refer to the actual usage.
* For more information about compatible devices, please visit www.mmwradar.
com.cn.
* Do not operate the buttons underwater. For more waterproof rating information.
please visit www.mmwradar.com.cn.
Is specific equipment required to use it?
How does the bike radar tail light work?
Does the radar tail light require additional power?
Does it support multiple lighting modes?
Can it be used during the day?
Does it require special installation tools?
Does it have an automatic sleep and wake-up feature?
Does it support active warning of approaching vehicles?
These are some common questions and answers about the bike radar tail light, designed to enhance cycling safety and convenience, providing riders with more control and information. If you have more questions or need further information, please consult the manufacturer or visit the official website at www.mmwradar.com.cn.