For directly customer service, please try as follow:

For more technical support, new product requests, and questions about our products, please also visit our wiki and Forum for it.


Shipment solution: We provide worldwide shipping solution, please see these options at page, or see the dynamic shipping cost and deliver time in the cart page.

  • Battery items (product title marked with * ) can not be sent by DHL/UPS/Fedex, please notice the conflict. Otherwise all the extra communication delay will be your own problems.

For custom declaration, if you want to avoid any words or declare lower, simply add note when you place an order.


We ship directly from Shenzhen in China.


We normally need 1-2 days for handling parcel, 80% parcel will be sent in one day, few parcel will be sent in two days. This time is NOT included in the delivery time.


All the items we have published in our online store has enough stock, if we don’t have enough stock for shipment we will email to inform you.

Parcel Tracking

Please track your parcel from time to time to ensure it is moving in a right route, please contact us by email if there are any problems. And we will not capable to responsible for any problems after two months.

Tracking info will NOT show up immediately after the parcel is sent. Especially for normal post, the shipping service will need time to arrange delivery route and input information into their post network, the tracking info won’t be available about 2-5 workdays when the service provider is still doing these operation, but you should see tracking info online no more 10 days.

When youare able to track the parcel from your domestic post office (for shipping service:Hongkong post, Belgium post, German post these post services), but the parcel is not yet deliver to your place, there are some reasons:

  • Normal post will be kept at post office if you are not available for the attempt delivery.
  • Parcel has a certain tax needed to be paid, the local custom office is not yet contact you or failed to reach you, you can also contact them to speed up the process.
  • The custom office is over workload, so custom clearance is on a delay. This only will happen in very busy days (Christmas.)

Technical Support

  • We provide limited technical support, available documents can be found on our wiki page.
  • Some items will require your skills, like soldering, please be aware of this before you decide to buy.
  • We do not help on any of your specific projects, only can help regarding our products.

Defective and Return

  • We only provide refund for quality problems, defective items (nearly none). Normally all the products arrive your hands are well tested of quality.
  • Return cost is very high and will be charged on your side if this is not a quality problem, so please make solid decision for your orders.

Online Payment options:

Paypal We use Paypal to accept most of payments, including credit card payment as well. This is the most common used and safety payment option, well-protected service also provided by paypal. paypal
Skrill Skrill gives more flexibility on payments, not only credit card payment but also more local debit card options, please see the complete payment solutions here. skrill02
Bank Transfer Please only concern to use bank transfer when you have really high value of order, otherwise this option will generate a very high bank processing cost too.

If you would like to go for this option, please place a pending order without making payment, and email us to request bank transfer details.

Credit Card Payment via Paypal:

Choose “Pay with a debit or credit card, or PayPal Credit” (in the red box) on paypal checkout page if you want to use credit card (Optionally register paypal).

You must choose paypal payment option firstly, and you will be re-directed to this paypal page.

pay by credit card01



We strives to provide accurate descriptions and high quality merchandise. If you have any problems with your order, please let us know as soon as possible! We will do everything in our power to make it right. Any reports of problems with an order shipped more than 30 days ago cannot be serviced.t.

Refund Policy

You may return products sold by for a full refund of the purchase price under the following conditions:

  • You must notify prior to requesting a refund.
  • Your refund request must be received within 15 days of your receipt of the product.
  • All refunds will be processed through PayPal.
  • Any return postage incurred is your responsibility.

Privacy Notice

As such we will not share your e-mail addresses or personal information unless it is necessary for the fulfillment of your order. Also unless you have signed up to receive our newsletter, you will only receive e-mails from us regarding your orders. (for full details please read our full privacy policy)

Shipping Options

We are aiming to provide worldwide, cost-effective and express shipping service, now our shipping service is a combination of worldwide posting, express shipping and optimized posting service.

Worldwide Normal Post * Hongkong Post, China Post, etc Price-effective, $3-5

Referential delivery time is 2-3 Weeks, sometimes can up to 5 weeks.

Express Shipping DHL (Fedex, UPS) – worldwide delivery.

Aramex – for most Middle East countries

TOLL/ – for Asian countries, Austrialia, New Zealand, South AfricaEU – SFCQM1R, 2R generally to most European countrys

70% off based on offcial price.

Depends on each country and shipping method, $15-$40, please view on cart page.

Referential delivery time is 3-8 days.

Expendiated Shipment: International airplane + Local shipping service FREXP, SFCQMDER, SFCQMITR, SFCQMES, SFCQMRUR to France, German, Itatly, Span, Russia etc

USEXP, CAEXP, MXEXP  to United Stats, Canada, Mexico etc

Price-effective, $5-10

Referential delivery time is 7-20 days.

Local delivery by:US – USPS, FR –

Normally pre-paid VAT to Europe by us, but 50% low declaration.

Once we finalized processing your order, the relevant shipping and tracking info related to your shipping option will be sent to you by email.

Read more info about the shipping rates, shipping solution, tracking info in the below section.

Shipping Cost

Our shipping cost calculated dynamically based on three parts, please use the “calculate shipping” tool in cart page to check.

Shipping cost depends on three parts:

  • Destination country, this depends on your address, you can also enter in cart page.
  • Package weight, this will be calculated by our online system.
  • Basic shipping cost of different shipping option, we have a wide range of different shipping option, shipping cost also different based on the shipping option.

Note: If you can’t find a preferred shipping solution for your destination, please contact us and we will arrange that.

Reference shipping time

Delivery time for reference only. Update on Feburary 2017, update on every 3 month.

Proforma Invoice

Please place an pending order online first and email us, we will send you the proforma invoice later.

  1. You can place the order manually via our online store system with all your order details.
  2. When you click “place the order” on checkout page, and redirected to the paypal page.
  3. Simply click “cancel the order” on paypal page
  4. The pending order will remain in our system and we will email you the proforma invoice.

Thank you.


When the product item has a buck order price, you will be able to see it the product description tab called “Buck order price” or “wholesale”.

If you can not find it, please use the product inquiry form to send us a quotation email, we will add the buck order price on the product.

All the buck order still has to be placed online, this really help us to save a lot of manual work.

Thank you.

Custom Duty

Please note we will NOT responsible for the custom duty VAT Tax.

  • The custom duty is charged by the custom office of each country, not by us and not included in the order value.
  • It is different for each country and hard to calculate, and we can not predict it.

We normally declare 100% including shipping cost for our package, but if you need to make any change of the order value please add the order note in your order when you checkout. For example

  • “declare 50% off”, “declare 30% of orignal value”
  • GPS, GSM words maybe charged extra, if you worry about this, please add note to ask us to remove these sensitive words.