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Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home
Tuya Smart WiFi Door Sensor Door Open / Closed Detectors WiFi App Notification Alert security alarm support Alexa Google Home

Smart WiFi Door Sensor Open Closed

59 reviews
100% of buyers enjoyed this product! 5155 orders
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It’s one of our hottest offers and online additions.  Explore the Door Sensor Alarm from our store because you will certainly enjoy this purchase for the following reasons:

  • Great value and quality for money
  • 24/7 customer service
  • Winning Door Sensor Wireless features

For just US $13.79, let’s see what makes our Door Sensor Alarm such a great offer.


  • battery: 2pcs aaa (not included)

In other words, this great product can become the exact thing that you have been looking for all this time. So, don’t hesitate – it’s high time to act.


Can I be sure that the colors in the pictures match the real ones?
The colors in the pictures match the real colors of the Door Sensor Alarm you will receive. However, please, don’t forget that the screen of most devices might slightly distort the actual colors.

Can you guarantee that your goods are so much better than in other stores?
We are proud to treat our buyers with items of the highest quality, and the same goes for the Door Sensor Alarm! Meanwhile, we always try to offer goods at the lowest prices possible for a particular group of products.

Will I have to pay something extra as a shipping fee?
The final price of your Door Sensor Alarm includes all the possible fees and taxes, so you’ll see it on the checkout page.

Why does it only cost the US $13.79 if it’s so good?
We charge lower prices because we’re able to cut down the distribution expenses.

I’m not sure if I really want this? Should I buy it?
Considering its value for money, it’s safe to say it’s one of the best offers on the market. So, why not seize this opportunity?

What’s the best thing about your Door Sensor Alarm from the previous buyers’ perspective?
Customers stay satisfied with our Door Sensor and remark on its exceptional quality and catchy design. So don’t hesitate when ordering!


I want to buy more than one unit of this item. But will they arrive all together?
All your packages should arrive simultaneously, so there’s no need to visit your post office several times.

If I receive the Door Open Sensor damaged, or if I don’t receive the package at all, can I get my refund?
Please let us know if anything is wrong with your order. We’ll look into the issue closely and then fully refund the purchase if there’s transportation damage.

Can I get my order faster if I use a specific payment method?
You are free to choose any payment method you prefer. However, it won’t make a difference in the shipping time.

Will the shipping time be true to what you’re promising?
We perform in-depth research to evaluate the time of your Door Sensor Alarm delivery as accurately as possible. Yet, some factors we’re unable to predict might influence the actual shipping time slightly.

Can I purchase the Door Sensor in an offline store?
Finding identical products in regular stores is possible. However, offline stores are common to resell the same Door Open Sensor for a higher price to compensate for their expenses.

Why should I buy from you? Because other shops sell similar products.
We cherish our reputation and want our clients to keep coming back. Therefore, we don’t deceive customers and cash in on them. We don’t inflate our prices and don’t sell items of poor quality.

Brand Name:
Model Number:
2pcs AAA (not included)
Wireless Type:
2.4GHz(not support 5G )
IEEE 802.11b/g/n
Door & Window Detector sensor
support amazon alexa
support google assistant
support tuya


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 States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 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 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 Jocka Bay (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.

Real customer reviews

59 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
17 Mar 2021

Very good product and very effective perfect I recommend one hundred percent

verifed buyer
15 Mar 2021

The product seems to be such that the image, even without using it, arrived in a month and a half

verifed buyer
15 Mar 2021

Très bon rapport qualité prix fonctionne parfaitement avec un léger décalage avant déclenchement mais très content merci au revendeur je le conseille à tous je vais même recommander plusieurs autres capteurs

verifed buyer
14 Mar 2021

Доставка в Харьков 12 дней, работает на отлично, подключил без проблем.

verifed buyer
12 Mar 2021

It's very fast, works excellent. The store recommended.

verifed buyer
11 Mar 2021

El pedido llegó súper rápido. Menos de 15 días.

verifed buyer
8 Mar 2021

All right. It's not proven, but it looks of quality.

verifed buyer
4 Mar 2021


verifed buyer
11 Feb 2021

works very well, a little in on uncomfortable that there is no off-on button. but the product is exactly as described, connects to the wifi easily no need to store communication

verifed buyer
11 Feb 2021

Everything works fine

verifed buyer
9 Feb 2021

Very good looking, let you know as soon as it opens and closes on the mobile

verifed buyer
4 Feb 2021

Perfect in everything and no false alarm failure

verifed buyer
3 Feb 2021

Llego el producto me costo en enlazarlo con smart life pero lo logré tiene un poco de retraso no sé si sea por mi internet pero hace su función con Alexa está bien

verifed buyer
31 Jan 2021

Llegaron en buen tiempo, funcionan correctamente y son fáciles de configurar, los recomiendo

verifed buyer
30 Jan 2021

It works well. I thought it would sound an alarm but no. Send notification to mobil. I don't know if you could schedule something with Alexa.

verifed buyer
29 Jan 2021

Works fine. FAST SHIPPING!!!

verifed buyer
27 Jan 2021

Function also work well and very good. The best on the market.

verifed buyer
21 Jan 2021

Up to Odessa it came quickly, the quality is good, the sensor itself is included, the instruction, 3 M Scotch Tape for mounting the sensor and a metal clip) like everything is fine, it's easy to adjust, the only one could not adjust the sound in the app when the door opens to make the phone make sound, not just vibration

verifed buyer
12 Jan 2021

Just as expected, took 18 days to deliver but they work as described.

verifed buyer
3 Jan 2021

Buen producto. Buen vendedor. Entrega rápida. Recomendado

verifed buyer
1 Jan 2021

thanks really nice product

verifed buyer
30 Dec 2020

All according to description quality acceptable price easy to install working perfectly to see what lasts

verifed buyer
25 Dec 2020

Great connected on first try. Works perfectly. Updates in the app super fast. comes whit english instructions in retail box. Fast Shipping.

verifed buyer
23 Dec 2020

Item as described, fast delivery and quality OK! Have extra which ordered

verifed buyer
19 Dec 2020

Super simple and fast to configure, you're 5 seconds late or so as you say but it works great, for the price content with the purchase

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