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Product Description

OS8015MF Electronic Keyless Deadbolt Door Lock Unlock with Code MI-fare Cards Mechanical Key Security Lock System Flash Deal


1. Mobile phone APP management door lock
2. Send remote passwords remotely
3 Closed automatically 5 seconds locked
4. Digital panel password button
5. Bluetooth 4.0 transmission protocol
6. User records management query
7. Led backlight
8. Reserve emergency keys to open the door
9. Open door record send in real time
10. Multi-user management is very convenient
11. Door lock power real-time display
  1. Can be opened by mobile phone APP, a mobile phone APP controls a lot of door locks while retaining the password, mechanical key backup function.
  2. Suitable for rental rooms, apartments and other places.
  3. Your smartphone is now an administrator smart key.
  4. Open and close the door to create an electronic key for the guest and view the door opening record on the phone.
1.Model: OS8815BLE
-User capacity: unlimited authorization code, password capacity 20
-Door opening method: password, mobile Bluetooth and backup keys
-Open the door direction: Both left and right open door locks are suitable
-Application Power: 4 AA alkaline batteries (not included)
-Low battery alert: 4.8V low pressure alarm
-Standby current: 15μA-30μA
-Working current: 200mA
-Working temperature: -40 – 80 °C
-Operating Humidity: 20%-85%
-Door lock material: zinc alloy front panel, plastic rear panel
-Bolt material: stainless steel
-Locking tongue specification: 60-70mm integrated American standard inclined tongue
-Net weight: 0.95 kg
-Configuration: English manual, accessories, lock
-Applicable door thickness: 40-55mm
-Anti-lock function: Anti-lock function
2.Size: 137*60mm
  • Material:
  • Touch Screen: Acrylic
  • Front Panel: Kirsite
  • Rear Panel: Plastic
  • Color: Silver
Package included:
  1. 1* Bluetooth Lock
  2. 1* front panel
  3. 1* rear panel
  4. 1* hole diagram
  5. 1* keyhole cover
  6. 1* protection pads
  7. 1* fixing plate
  8. 1* pinch plate
  9. 2* keys
  10. 1* screw accessories
1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!”

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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 10-20 Business days
Canada, Europe 10-20 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, 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( 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.

  • 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 jumayo (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of jumayo.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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