Wireless APP Control Wifi Alarm System

24 reviews
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  • Item Type: WIFI Alarm System
  • Material: ABS
  • External adapter: USB adapter 110-220V
  • Internal battery: DC 5V or 3*AAA battery
  • Standby current:≤ 50uA
  • Alarm current: ≤ 20mA
  • Detection range: 8-12 meters / 110 degrees
  • Wireless distance: About 100 m
  • Wireless transmitting frequency: 433 MHZ (+ 75 KHZ)
  • Size: 12 x 8 x 6 cm / 4.72 x 3.15 x 2.36 inch

Package Includes:

Kit 1

  • 1 x Host Keypad
  • 1 x P817 Motion detector
  • 1 x Adapter
  • 1 x Alarm sticker

Kit 2:

  • 1 x Host Keypad
  • 1 x Motion detector
  • 1 x Adapter
  • 1 x Alarm sticker


Write a Review
Verified Buyer
Laura K.

That's a brand new , and the quality is more than high

Verified Buyer
Olivia Y.

Great purchase

Verified Buyer
Linda Y.

Thank you for fast shipment and delivery! I really recommend this and store~

Verified Buyer
Michelle S.

discount is the best offer in this webstore

Verified Buyer
Robert H.

even without a discount is still really affordable

Verified Buyer
William P.

This is amazing. I think I will order another one

Verified Buyer
Elijah A.

Everything is good. Store is very attentive :) Thank you!

Verified Buyer
Matthew J.

I don't have any doubts where to buy online anymore. it's now my favourite store ever

Verified Buyer
Sara B.

Nice product and quality, looks really amazing!

Verified Buyer
Robert W.

is resonable priced and store is really nice in general

Verified Buyer
Matthew J.

Very happy with the quality of and fast shipping!!!

Verified Buyer
Jennifer R.

Thank you SO MUCH! For my more than modest budget, was exactly what I've been looking for!

Verified Buyer
Rachel P.

the seller probably asks the lowest price for ever. that's something! thanks for the service

Verified Buyer
Amber W.

no reasons to be disappointed. is awesome!

Verified Buyer
Shannon J.

I really appreciate customer service, thanks for answering all my questions! Item arrived as I was promised! Thanks so much!

Verified Buyer
George G.

good quality :) well-made

Verified Buyer
Frank J.

Thanks for free delivery and for good service.

Verified Buyer
Katie L.

I am really thankful to the store for setting such a good price for

Verified Buyer
Sara B.

as good as always. will order again soon

Verified Buyer
Shannon J.

Though I've only had this for a day or two a couple of weeks I'm quite contented with it. This a cost-effective buy. I ordered it for my companion. We were both dazzled with the quality of theproduct. The order actually came in a flash and I was quite satisfied. way surmounted my desires. I would definitely recommend this product. admire it so much I am already planning to purchase more.

Verified Buyer
Aaron P.

I am happy, came quick and is what u expected

Verified Buyer
Veronica B.

You'll never find a with a more decent price than this one. Tried and tested for and by myself already

Verified Buyer
Jeremy P.

I am very happy with the store. My was delivered before the date. Good deal!

Verified Buyer
Oliver H.

the quality of is great for the price


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 been 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 Kaalantak (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://kaalantak.com

*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.

A few reasons why buy from us:


We try our best to make your shopping experience not only pleasant, seamless and hassle-free, but also secure.


Enjoy flexible international shipping services that currently operate in over 200 countries across the world.


It's okay to change your mind! You can send your order back for a full refund, we've got you covered with our full Buyer protection.


Brand new products are available on a regular basis.


We don't want you to choose between the best value and the best service. That's why we offer competitive pricing.


Knowledgeable and professional support team is always happy to help you.


Check your order status online. As easy as that!

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