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LEMFO LEM9 4G Smart Watch Dual Systems Android 7.1.1 LTE 4G Sim 5MP Front Camera GPS WIFI Heart Rate Smartwatch for Men Women

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$269.99 $202.49

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LEMFO LEM9 4G Smart Watch Dual Systems Android 7.1.1 LTE 4G Sim 5MP Front Camera GPS WIFI Heart Rate Smartwatch for Men Women


* Dual system chip : MTK6739+NRF52840 ,OS: Android 7.1.1

* Main memory : RAM 1GB + ROM 16GB

* SIM card : support Nano SIM

* Frequency Band :

2G sim card :GSM 850 / 900 / 1800 / 1900

3G sin card : WCDMA B1/2/5 ;TD-SCDMA B34/B39

4G sim card:LTE-FDD:B1/B2/B3/B5/B7/B12/B20 ;LTE-TDD: B38/B39/B40/B41

* Screen : AMOLED 1.39 inch full round screen, dual interface, screen resolution: 454*454

* Camera :5 MP front camera

* Connect : Bluetooth / WLAN / WLAN hotspot / flight mode / GPS / mobile network

*Support iOS 11.0 version above and Android 6.0 version above

* Hearth monitor :Heart Rate Monitor, Pedometer, Multi Sport Mode

* Battery : 600mAh high capacity battery,4G mode standby 2 days, bracelet mode standby 5 days

* Menu Bar: Contacts, phone, information, settings, browser, download, calendar, clock, camera, gallery, music, recorder, file management, heart rate monitoring, sports, weather, voice search, Play Store, maps, mobile assistants, how-to guides, APP market, Microsoft translation, bracelet mode

* Settings: Sound, display, main menu style, connection, gestures, power save mode, language input method, date and time, reset device, uninstall application, about watch

*Sports mode: Outdoor running, outdoor walking, indoor running, cycling, ball sports, skipping

* Mobile assistant: Connect your phone, take a photo remotely, listen to music, send files, find your phone

* Languages : Chinese (Simplified), Chinese (Traditional), Chinese (Hong Kong), Japanese, Korean, English, French, Russian, German, Dutch, Portuguese, Arabic, Persian, Brazilian, Portuguese, Malaysian, Italian, Turkish, Thailand, Vietnam, India, Indonesia, Greece, Spain, Czech Republic and other languages

Q & A:

Q1.What kind of languages does this Smart Watch support ?

A1.Watch languages: Chinese (Simplified), Chinese (Traditional), Chinese (Hong Kong), Japanese, Korean, English, French, Russian, German, Dutch, Portuguese, Arabic, Persian, Brazilian, Portuguese, Malaysian, Italian, Turkish, Thailand, Vietnam, India, Indonesia, Greece, Spain, Czech Republic and other languages Q2.Is it waterproof ? A2.It’s IP67 Waterproof. you can wear it to rain, wash hands and take a bath, but don’t put it into hot water, do not press the button in the water Q3.Can i change the strap of the smart watch? A3.No,this watch do not support change strap Q4.Does it support GPS? A4.Yes, it has GPS and Google Map Q5.Does it support multiple sports modes? A5.Yes, It support.It supports, it has these sports modes :Outdoor running, outdoor walking, indoor running, cycling, ball sports, skipping Q6.Call i make a call with out SIM card? A6.It do not support Bluetooth Call.You cannot make or receive calls when the SIM card is not inserted. You can only receive reminders for messages and call.But like a mobile phone ,you can connect to a WiFi network and send a message or make a voice call via a social app like WhatsApp or Facebook etc. Q7. Can i use it answer call or message? A7. yes,it support sim card,like a mobile phone ,this watch support stand-alone standby, hands-free calling Q8.How long is its standby time? A8.It has 600mAh battery,4G mode standby 2 days, bracelet mode standby 5 days Q9.Does it support heart rate monitoring? A9.Yes, it support dynamic real time heart rate monitor Q10.What is the difference between the 4G mode and the bracelet mode of the watch? A10.In the bracelet mode, it turns off some of the watch’s features to extend the life of the watch. In this mode, you can use these features:Display dial interface, step counter interface, heart rate interface, notification interface Packing list: 1* watch, 1*USB data cable, 1* charging stand, 1* user manual, 1* operation guide, 1* special screwdriver

* 1. Items will be shipped timely after the payment verification.
* 2.The Aliexpress standard shipping time of arrival is between 15 to 60 days (Brazil 60-90 days). If your item does not arrive within 39 days, please let us know. If you did not receive the goods in 60 days (Brazil 90 days), we will 100% refund your payment.

* 3.If there is no logistics information, please contact us first to help you inquire.

* 1.If the product will not be used, don’t worry, please contact us first, we will help you solve it. Due to the time difference, we usually reply within 24 hours, except holidays.

* 2.One year warranty for the product you ordered from us!

* 3.We can’t offer warranty service for products which have Man-made damage, including but not limited to: bumped by user / fall in water by user / disassemble by user / other man-made damage detected by the official service center.
* 4.For returned product, Please write your order No. on a paper and put it into the box.Tell us the return tracking No. and tracking site.

We regard customers as our friends. We hope our products can satisfy you. We are trying our best to make you happy. Please do not forget to leave us 5-Star feedback. Cheers.

Weight 0.35 kg
Dimensions 12 × 15 × 10 cm
Movement Type



Passometer,Heart Rate Tracker,Chronograph,24 hour instruction,Fitness Tracker,Message Reminder,Interactive Music,Calendar,Dial Call,Push Message,Alarm Clock,Remote Control,Month,Answer Call,Week,Call Reminder

Case Material




Battery Capacity




APP Download Available


Screen Shape


Band Detachable


Application Age Group


Band Material

Silica Gel


Android OS

Multiple Dials


Brand Name


CPU Manufacturer


CPU Model



All Compatible

Battery Detachable



On Wrist

Network Mode


Rear Camera


Waterproof Grade

Life Waterproof



Display Size

1.39 inch



SIM Card Available







Persian, Brazilian, Malay, Indian, Greek, Czech

Shipping and delivery

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 have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

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:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. 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 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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