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Product Details


This product is made by Xiaomi cooperation brand, shipping without Xiaomi packing and there is no Any xiaomi logo on the product.

Thanks for your understanding.

NFC Function Reminder:

1. The NFC of this watch only supports IC gate cards with a frequency of 13.56mnz (applicable to 80% on the market), does not support other functions.
2. The mobile phone that supports the NFC function can directly read the unencrypted door card, and then write it to the watch.
3. Fingerprint lock enter admin mode-add card-write.
4. The Community Encrypted Access Control must be written to the community property management office.

Product language

Simplified Chinese, traditional Chinese, English,Dutch, German, Russian, Thai, Spanish,
Portuguese,French, Japanese, Italian, polish, Korean, Arabic,Persian, Vietnamese, Danish, Turkish,Indonesian, Greek, Czech, Malay.

Principal function:

NFC access control, GPS positioning, AI voice assistant, Alipay receipt and payment code, social
QR code, Bluetooth call, Bluetooth music playback, breathing training, plumber, massive dials,
custom dial push, stopwatch, brightness adjustment, multi-sport mode ( Indoor and outdoor),
sleep, real heart rate, blood pressure, blood oxygen, information push, Bluetooth music playback,
remote photo, real-time weather, mobile phone search (connected to mobile phone), password
protection, calculator, split screen display, shortcut widget, Weather, alarm clock, multiple menu


Name: AI7 Max
Watch size: 44mm: 45*38*10.8mm
System requirements: android4.4 + + / ios10.0 +
Master chip: HS6621
Bracelet Memory: 128M
Bluetooth version: 5.0
Heart rate chip: BD1662_I2C
Screen: 1.91 inch-square screen-320*390-TFT
Battery capacity: 230mAH
Usage time: about 3-5 days
Button Method: Full Touch Screen
Engine: Foot Engine
Charging: Wireless charger
Sensor: 3-axis G-sensor
Watch body material: Zinc Alloy, not stainless steel


Shipping & Payment


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 megaboxy (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.

Customer Reviews
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5 Jul 2024

The product is good, well packed, no damage, strongly recommend this product.

18 Jun 2024

Product in good condition I am happy with fast delivery. So this item can be purchased without any problem. Thank you store.

Super hot! Several others have checked this out in the last few hours

Xiaomi NFC Bluetooth Call/Multifunctional Smart Watch – Wireless Charging [Heart Rate]

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7-24 days
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