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USB Bike Bell light Bicycle Alarm Light Cycling Taillight horn

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1 x Wireless Bicycle Alarm Bell
1x remote control
2 x Holder
1 x Usb cable
1x Accessories set

1 x Wireless Bicycle Alarm Bell
1x Accessories set

4 In 1 Anti Theft Wireless Taillight Bike Light Cycling LED Wireless Bicycle Alarm Bell Anti-theft Remote Control bike Accessories USB rechargeable Lock


Important: A3 has No remote control function and bell function, others are same as A6

Remote control: Effective distance 1-100 meters (in open ground)

Model: Smart vibration sensitive alert & COB bright taillight.

Rainproof: IPX 5 class waterproof

Battery: USB chargeable 700mAh WAL-MART special supply Lithium battery.

Battery working time: 15days ( operate 5 times), 30 days standby

Sound: More than 120db

Light beads: COB bright light

The A(red key) is for Flash Model Switch,

the B (blue key) is the Calibration code key for resetting the rear light to be functional again when it is needed.

the B (blue key) is the Calibration code key for resetting the rear light to be functional again when it is needed. (A3 has No remote control fucntion)
First, press the blue button for 2 seconds. After hearing the Di sound, press any button on the remote control to establish the connection (please keep the tail light fully charged)
If the remote control is lost, you need to clear the previous remote control code, long press the blue button for 5 seconds, the long Di… appears once, then press again for 2 seconds.
After hearing the Di sound, press any key on the remote control to establish a connection.

NTUSI A6 Bicycle 3 in 1 Wireless Rear Light Cycling Remote Control Alarm Lock Mountain Bike Smart Bell COB USB Charge

Product Detail ( A6, A3 ):

Name: 4 in 1Bicycle multifunction rear lights with a vibration Anti-theft alarm, electric bell function USB

rechargeable waterproof.

Weight: About 88g (A6) / 68g (A3)

Mounting Placement: 
Power Supply: 
Model Number: 
Brand Name: 

Packaging Details

0.2kg (0.44lb.)
1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)


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 States10-20 Business days
Canada, Europe10-20 Business days
Australia, New Zealand10-30 Business days
Central & South America15-30 Business days
Asia10-20 Business days
Africa15-45 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 CouponGate (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*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.

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