Smart Brake Tail Lights
Compare supplier-described brake sensing, Type-C charging, mount options, runtime wording, and weather ratings before choosing a rear bike light.
WEST BIKING CW D399 CW D399 Smart 2-in-1 Bicycle Rear Light with Wireless Remote Control
Features
- Wireless remote control
- High decibel speaker
- USB fast charging
- Life waterproof
- Built-in lithium battery
- 5 light modes
General specs
- Brand: WEST BIKING
- Model: CW D399
- Seller: Banggood
- ID: 2025350
- Brand: West Biking
- Model: CW D399
- Weight: 0.12 lbs
- Features: Turn Signal Lights, 2-in-1 Design, High Decibel Speaker, Waterproof, Life Waterproof, USB Fast Charging, Built-in Lithium Battery
- LED Type: 2835 Lamp Beads
- Material: ABS
- Light Modes: 5
- Product Type: Bicycle Rear Light, Wireless Remote Control, Bike Bell Horn
- Light Dimensions: 3.82 x 1.30 inches
- Package Contents: 1 x Tail Light, 1 x Charging Cable
- First listed by seller: February 23, 2026
If you are interested in more details, you can find full information on the seller's page.
€11.08
Last price update: 5/9/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
United States
United States
Available
For the urban commuter or weekend trail rider, this West Biking tail light keeps you visible and in control. It's not just a safety accessory—it's your communication hub on two wheels, letting you signal turns and alert others without taking hands off the handlebars.
The wireless remote mounts easily to your grips, so a quick tap activates the turn signal lights before you merge into traffic. The high-decibel speaker cuts through city noise, and the USB fast charging means you're never caught with a dead battery mid-ride. With five light modes and life waterproofing, it adapts to any condition, from rainy evenings to sunny paths.
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WEST BIKING CW D399 Wireless remote control
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| Brand | WEST BIKING | MAGICSHINE | ROCKBROS | ANTUSI | ||
| Model | CW D399 | SEEMEE 30 | BL-S1 | A6 | Intelligent Induction Brake Warning Light | |
| Price | €11.08 | €15.34 | €10.22 | €35.00 | €15.34 | €11.93 |
| Seller | Banggood | Banggood | Banggood | Joom | Banggood | Banggood |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | Aug 30, 2026 | May 9, 2026 | May 9, 2026 |
| Weight | 0.12 lbs | 0.07 lbs | 0.09 lbs | |||
| Features | Turn Signal Lights, 2-in-1 Design, High Decibel Speaker, Waterproof, Life Waterproof, USB Fast Charging, Built-in Lithium Battery | Smart brake sensing technology, Ultra bright LED light for enhanced visibility, Easy to install and remove, USB rechargeable for convenience, Water resistant for all weather use | Remote Control, Warning Alarm | |||
| Material | ABS | ABS | ABS PC | ABS Metal | ||
| Light Modes | 5 | 7 | Constantly on, Flashing, Six modes, Three brightness modes | |||
| Waterproof Rating | IPX6 | IPX7 | IPX6 | |||
| Battery Capacity | 400 mAh | 500 mAh | 500 mAh | |||
WEST BIKING CW D399 Wireless remote control
€11.08
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