4 In 1 Anti-theft Bike Security Alarm Wireless Remote Control Alerter Taillights Lock Warner Waterproof Bicycle Accessories

98 % of buyers enjoyed this product!
Availability: out of stock
Color: A3 A6
Price:  US $17.81
Sale Price:  US $13.36
from AliExpress
45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery On-time Delivery
Guarantees: On-time Delivery 60 days

100% High quality and brand new.
Multifunctional,4 functions in 1,it can smart alert,wireless bell,COB taillights and USB charging.
Help to keep your bikes safe when is not for using.
It has effecient remote control functions.
Usb charging ,convenient and easy to use.
Long distance stable signal and waterproof.


Product Detail ( A6, A3 ): 

Name: Bike security alarm taillight, this is not a lock, it is a theft alarm, bike bell and taillight

Weight: About 88g (A6) / 68g (A3)



Important: A3 has No remote contorl and bell fucntion, others are same as A6

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

Alarm model:       Smart alert &  birght taillight.

Rainproof:           IPX 5 star class rainproof

Battery:               USB chargable  WAL-MART special supply Lithium battery. A6 700mAh,  A3 400 mAh

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

Sound:                 More than 120db

Light beads:         COB brigth light

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

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

Item Size:8.5*4.5*1.5cm
Packing size:21*10.5*3cm
Item Color:black
Battery working time:15 days (using 5 times , 30 days standby)
Sound: more than 120dB
Light: for COB
Remote control effective distance: 100 meters

Package included:
1 * Bicycle Warning Lamp
1 * Cable
1 * Mount Tool
1 * Accessory set  







Welcome to contact us for drop shipping and wholesale order!

We Won’t included any company file, advertisement files and so on in the parcel!


1.We guarantee to ship goods out within 3-4days after payment confirmation except holiday.

2.We ship by China post, EMS, ePacket, DHL, UTEC( About 6-12 Days to Ukrain with tracking info), CDEK (About 15-25 Days to Russia with tracking info),  according to your choice when placing orders .

3.If you didn’t receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem.

4.We are not responsible for delay caused by the custom clearance,Import duties,taxes or other custom fee.

5. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.


1.All items have 1 year guarantee. IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved .
2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment.

3.pls write down message or problems under or in  your order message,.so that we can reply you and handle for you according to your order  on time.

4.If the stock is not enough, please contact me


Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $17.81
Sale Price:  US $13.36
from AliExpress