A8 Road Bike Anti-theft Alarm Lock Automatic Brake Cycling Smart Taillight Remote Control Bicycle Rear Light MTB Wireless Bell

Will be shipped in 3-5 days
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Product Description
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Why Buy From Us
Product Details


*1. With its own remote control, wireless signal transmission and reception, the signal is stable and strong, and it can be used through walls.

*2. One-button defense, accurate and stable remote control from 0-50 meters, high sensitivity, 105-108 decibel alarm volume.

*3. 108 high decibels, warning passersby, 40 lumens, brighter lights, safer travel.

*4. Intelligent light perception, the car light automatically senses the ambient light, the light is bright and the light is dark, and the car light is on when it is dark, which can save power for battery life.

*5. 800mAH lithium battery, USB charging, micro interface, suitable for a variety of charging methods, and battery life is guaranteed.

*6. When the bicycle brakes and slows down, the taillights will be intelligently monitored. The maximum brightness of the taillights will always be on for 3 seconds to prevent rear-end collision and ensure driving safety.


Material: ABS+PC

Color: black (as shown in the picture)

Size: Lamp 50*43*42mm. Remote control 58*38*15mm

Weight: about 66g taillight

Lamp beads: COB

Waterproof rating: IP65

Alarm decibel: 105-108db

Host battery: 800mAh rechargeable lithium battery

Remote control battery: 12V27A alkaline battery

Electric ringtones: classic electric ringtones, imitated alarm sounds, crisp and high penetration ringtones.

Note: Touch the warning for the first time for 3 seconds, and within 2-12 seconds after the warning, touch it again, it will alarm for 30 seconds;

Do not put the alarm near your ears to avoid damage to your hearing by pressing the button or alarm; children are strictly prohibited to play!

Package Contents:

Tail light * 1

Remote control * 1

Remote control base * 1

Saddle fixing bracket * 1

Seat post fixing bracket * 1

Band * 2

Manual * 1

USB charging cable * 1

A set of installation tools * 1

Gasket * 1


1. All pictures are professionally color-coded, but due to the difference in ambient light and display device settings, there may be some deviations between the pictures you see and the items themselves. Please understand that.

2. The data is manually measured, there may be some deviations, but it does not affect the use.

Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of nyfbikes (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://nyfbikes.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Why Buy From Us

A few reasons why buy from us:

We try our best to make your shopping experience not only pleasant, seamless and hassle-free, but also secure.

Enjoy flexible international shipping services that currently operate in over 200 countries across the world.

It's okay to change your mind! You can send your order back for a full refund, we've got you covered with our full Buyer protection.

Brand new products are available on a regular basis.

We don't want you to choose between the best value and the best service. That's why we offer competitive pricing.

Knowledgeable and professional support team is always happy to help you.

Check your order status online. As easy as that!

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