Express Worldwide Shipping

Waterproof Password Security Alarm Lock

23 reviews
82.6% of buyers enjoyed this product! 149 orders
Total Price:
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100% brand new and high quality
4 digital code, only the user can unlock.
Adopt micro-computer technique , have High – Middle-Lower sensitivity choose.
Quiver trigged, security and sensitivity .
Low power consumption to allow the battery a long life .
Easy to installation and DIY
After parking the bicycles, press “B” for 2 seconds, you will hear 1 beep if successful and it will armed 5 seconds after the beep.
When triggered the alarm will sound 5 times and if it is triggered again within 5 seconds it will sound for 15 seconds continuously.
Color: Black
Power: 6F22 9 V battery * 1(not include)
Alarm decibel : more than 105db

Package includes:
1 x Bicycle alarm


Please also read our Shipping and Delivery Policy.

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. If your country cannot be selected as delivery country, please contact us. We will happily double check if we are able to ship to your country.

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 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-20 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 days 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.


Please also refer to our Refunds and Returns Policy

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 2 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 our control (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside our control

*You can submit refund requests within 2 weeks 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 color. 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.

Real customer reviews

23 reviews
82.6% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
7 Nov 2018

Goods came… Sad, but money back

verifed buyer
2 Nov 2018

Not checked the check will add a review

verifed buyer
30 Oct 2018

Preferably specify details in description as Inc, off., supply, remove the alarm.

verifed buyer
23 Oct 2018

The Goods did not come to work. Seller returned the money

verifed buyer
16 Oct 2018

item was broken but some refund provided by store

verifed buyer
25 Sep 2018


verifed buyer
16 Sep 2018

Классная штука. Как дополнение к замку чтобы услышать и успеть среагировать на попытку дёрнуть велик.

verifed buyer
9 Sep 2018

Great alarm, thanks!

verifed buyer
20 Aug 2018

boxes where seriously damadged also screws are missing (felt out the box?) see pics

verifed buyer
2 Aug 2018

all good

verifed buyer
1 Aug 2018

Could be a little louder, but nice product overall. I like the sensitivity setting. Thanks!

verifed buyer
20 Jul 2018

Hello store. I receive the parcel in VERY good condition. I'ts working better. THANKS. I GIVE 5 STARS for the PRODUCT and 5 STARS for the store.

verifed buyer
19 Jul 2018

Easy to use, very useful!

verifed buyer
11 Jul 2018

quality is. орет good. from crown works. нажимаются еле еле button, it seems that нахрен apart. have no idea-now battery inserted, thence to pull out like her (new всталяйте immediately!)

verifed buyer
6 Jul 2018


verifed buyer
27 Jun 2018

Товар пришло очень быстр хорошо упаковано и в Целов все отлично

verifed buyer
18 Jun 2018

все норм

verifed buyer
6 Jun 2018

Были плохо приклеена панель с кнопками. Пришлось использовать суперклей... А в остальном, всё работает.

verifed buyer
2 Jun 2018

good arived

verifed buyer
3 May 2018

Не работает кнопка С

verifed buyer
20 Apr 2018

teşekkür ederim gayet kullanışlı bir ürün

verifed buyer
17 Apr 2018

The button "C" does not work. I had to repair it. Now work it good.

verifed buyer
12 Apr 2018

работает,на вид хлюпкая

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