2020new Xiaomi Mijia Door Window Sensor 2 Intelligent Mini Door Sensor Pocket Size Smart Home Automatic Control For Mi home app
ID: 61187

2020new Xiaomi Mijia Door Window Sensor 2 Intelligent Mini Door Sensor Pocket Size Smart Home Automatic Control For Mi home app

4.8 (59 votes) | 180 orders
Price: US $25.58 - 109.93 / piece
Discount Price:
US $ 21.47 - 88.16 / piece

one is second version window sensor 2 ,it is bluetooth version,it can connect with phone by bluetooth or work with bluetooth gateway,such as xiaomimulti-mode gateway 3 or xiaomi socket bluetooth gateway.when you make order,please choose right version,thank you.

3,when you download the mihome app,please choose location for Chinese mainland.

Xiaomi window sensor 2
please note: the window sensor can connect with phone by bluetooth or work with bluetooth gateway.
- Opening and closing records
- New light sensor
- Access to Xiao Ai's voice broadcast
Product name: Xiaomi door and window sensor 2
Product model: MCCGQ02HL
Product size: 34.0×32.7×14.5mm
Wireless connection: Bluetooth 5.1BLE
Battery model: CR2032 (installed)
Working temperature: -10°℃~50℃
Working humidity: 0%-95%RH, no condensation
CMIIT ID: 2020DP6823
Executive standard: GB 4943.1-2011
Package included:
1* Xiaomi door&window sensor 2
1* Sticker
1* Manual

  • Brand Name: XIAOMI
  • Certification: NONE
  • Origin: CN(Origin)
  • Model Number: Door/windows sensor
  • State of Assembly: Ready-to-Go
  • Scale: 1:5
  • Features: Slot
  • Gyro: Best quality
  • Control Channels: 2 Channels
  • Max Speed: smart window


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 location 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
*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.

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.

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(60 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 receive 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)
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  • Other exceptional circumstances outside the control of cntronic.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 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.


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Please do not send your purchase back to us unless we authorise you to do so.



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If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.

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