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Car Auto OBD Plug And Play Speed Lock & Unlock Device 4 Door For Nissan Navara NP300

14-28 Days
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Auto Door Lock Closing OBD Car speed lock for
This Product fit For Nissan NAVARA (NP300)
Please use the computer to watch installation video.
ATTN: Please mark your car name and the year, it's very important, thank you!
6 Function: speed lock+flashing light locking

When hang gear D, 4 central locks will auto lock to prevent from children opening the door by mistake or being robbed when waiting for the red light unlocking

When hang gear P, 4 windows will auto unlock for the convenience of passenger to get off

3.flashing light when open the door

When any one door is opened, lights will be flashing at the same time to remind the rear vehicles.
( ATTN: Individual models do not have this function) unlock and flashing light when emergently brakes

brakes within 1.8 seconds when driving speed ge 40 yards, 4 doors can be automatically unlocked,in time to escape from danger and the light will flash, which can play a role as urgent reminder.

5.circular locking

If someone get off during the trip, when you hang “P” gear, 4 doors can be automatically unlocked, convenient for passangers to get off, after then hang “D” gear , the 4 doors will be automatically locked again.

6.flashing light when reverse the car

When hang “R” gear , left and right turning lamps flash to improve safety.

TIPS: Installed or removed, in the case of no ignition, important!
Instructions: Please plug it before you start the car, and it will work, Convenient and quick.
Description 2016 NISSAN car speed lock.
Car Make Specialized for Speed lock device for original NISSAN
Voltage DC 12V
Features 1.Plug and play design,no need to connect any wires.
2.NISSAN automotive products and equipment.
3.Fully automatic switching device to make your life more secure.
4.Simple installation.

Freight mode

Our services

1.With Unique technical advantages in CAN and LIN.

2.Excellent after-sale service, with about 10 years experience in this field.

3.OEM accepted.

4.High quality manufacture productions.

5.Has a team of professional R&D Engineer.

6.Competitive price.

7.Great Discount On Continuous Orders.

8.Customize Your Brand/Logo accept.

9.Exclusive sockets,easy on installation.

Our Company

Guangzhou Loyal Defender Electronics Co., Ltd.Is Asia's leading auto parts companies. We are a professional manufacturer of auto parts..

set design, development, manufacturing as a professional manufacturer.We focus on a series of fashion accessories,
a wide range of diversity, reasonable price and on-time delivery.

Our most professional packaging

The most advanced production equipment

The production environment


Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

Q4. How about your delivery time?
A: Generally, it will take 7 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.Please contact our salesman can production and pay the sample charge

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.


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.

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, if you’d like a refund you can request one no matter the reason.

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.

  • 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 Home Store SA (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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