Super hot! Several others have checked this out in the last few hours
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Product always receives high satisfaction ratings from our customers
  • Advanced Bio-identification Technology: With biometric fingerprint identification technology and sensitive fingerprint reader, so it can quickly and accurately identify your fingerprint.
  • Increased APP: The functional APP can manage fingerprints, manage passcodes, send e-keys to your visitors or anyone who you trust, and send the one-time e-eky also, making it ideal for rental property management, short-term rental hosts, and home improvement.
  • Built-in Security Chip: MAXFREE fingerprint smart lock used high security chip, make your home more secure.
  • 4 in1 Keyless Entry: There are 4 ways to access: fingerprint, code, APP, and key, you can choose the way you like to enter, the MAXFREE fingerprint smart door lock has up to 20 fingerprints.

4-Way Smart Electronic Lock

4-Way Smart Electronic Lock

Package Includes:

  • 1 x Lock
  • 1 x Front Panel
  • 1 x Back Panel
  • 1 x Mounting Kit
  • 2 x Key
  • 2 x Card
  • 1 x Mounting Kit
  • 1 x Manual


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 Smart Home Office Mall (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://smarthomeofficemall.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.

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31 Dec 2020

Very good

28 Dec 2020

this store offers the lowest price for , loved it

24 Dec 2020

Chegou na data esperada, enviado do Brasil. É muito bonita, as chaves são incríveis, só não instalei ainda. Quando instalada volto pra dar o feedback.

23 Dec 2020

Thank You Very Much! Quality of on top!

19 Dec 2020

Arrived properly. Really fast. Picked to set up cuz all is English rsrsrrs.

5 Dec 2020

Working well. Can reverse side. , Right/left, easily

20 Nov 2020

Beautiful lock! Works very well, including digital reading! The ad is differentiation turn left or right, but she eh reversible! Very easy to change the side! How to chose with opening the left and received with opening right, spoke with the store even sent me a video on how to change. Just take a screw and rotate the handle.

7 Nov 2020

Very well made, with feedback and installation and setup instructions. How come a warehouse in Brasil, arrived in 3 days.

2 Nov 2020

thanks for your support, i did find it easy to change the side of open, i did changed it .

27 Sep 2020

The product is very good, beautiful and excellent workmanship.

15 Sep 2020

Excellent product.

26 Aug 2020

Cheguei tudo certo, funcionando. Até agora tudo ok.

26 Aug 2020

Great store,highly recommended,FAST shipping,great communication,Thank you

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

4-Way Smart Electronic Lock

13 Reviews
Selling fast: get yours before it’s gone!
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Worldwide Shipping

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

Free Returns

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