Lemfo brand is known for making good smartwatches for different purposes, today we have the Lemfo i10 4G smartwatch for kids, equipped with a camera, high speed 4g sim slot, GPS, IP67 and other features that make this smartwatch a special one, we will go through it all in this review so check it out.

Features of Lemfo i10

  • 650mAh battery
  • 1.28″ display 240*240
  • IP67 Waterproof
  • 4G network, GPS, LBS & WI-FI
  • Video calls, built in camera and micorophone.

Lemfo i10 Design and build

The Lemfo i10 smartwatch is designed for children, circular with a camera on top and a power button on the bottom of the screen, the screen is surrounded by thick bezels that have a cool design combining two colors Black & White, Red & Black or Black & Blue and containing the four words Fine, Clear, Form, Lucid. Beside the Power button there is small hole for the microphone, the smartwatch consists of PC-ABS which is a blend of polycarbonate and ABS plastic and combines the strength and heat resistance of PC with the flexibility of ABS, and it’s available in either European or American size.

On the front we have the 1.28-inch display with the frame that contains a camera used for video calls with the help of any of the messaging apps that support video calls along with the microphone hole and the power button.

on the right side we find the sim tray, it allows you to swap a sim card in and use 4G features such as internet and video calls and position tracking through GPS.

from the backside, there is the new senior optical sensor that measures blood pressure, heart rate and others in addition to the magnetic charging pins.

The strap on this smartwatch is not removable, is made of silica gel and comes in the same color as the frame of smartwatch, white with black buttons, Black with blue or black with red buttons.

display screen on the Lemfo i10 smartwatch

The Lemfo i10 smartwatch has a 1.28″ IPS touch screen, round display with a resolution of 240*240pixels, the screen quality is decent, you won’t have any problems navigating through the smartwatch even under direct sunlight, in addition, you can adjust the screen brightness in the settings.

Watch faces

The i10 4G Smartwatch offers a variety of watch faces to choose from to match your style, in order to change the watch face you need to swipe left from the home screen, scroll through menu items and click settings, and scroll down to launcher style, once you find a watch face you life, choose it and it will replace the home screen, an alternative way is to long press the home screen and swipe left or right, then click on a style to change the watch face.

You can also change watch faces from the app and download new ones from the library.

waterproof IP67 rating

The Lemfo i10 4G for kids comes with IP67 water and dust proof certification, which allows you to submerge the smartwatch in 0.5m deep water for around 30 minutes, that means you can wear under rain, wash it, even swim in it without worrying about it’s longevity, this also means it resists sweat in case you were doing physical exercise such as rope skipping or running for example.

Always keep in mind that you should never put the smartwatch under hot water or sauna because the heat will damage it.

Health and fitness on the Lemfo i10 4G smartwatch

For sporty people, the i10 4G smartwatch has sensors in the back that measure heart rate, blood pressure, blood oxygen levels, burnt calories and even monitor your sleep, that will give you some insight about your health and keep you informed about it at all time, then, it displays the collected data on the smartwatch under the HR & BP tab and also on the app.

The smartwatch also offers multiple sport modes, these modes detect your movement in a given sport and help you keep track of your progress thanks to the pedometer.

With all that, always put in mind that this is not a medical tool, the results it shows such as heart rate and blood pressure are merely approximation and inaccurate data that you can’t rely on to diagnose your health.

Lemfo i10 4G Connectivity

One of the main features of this smartwatch is its ability to make 4G internet connection and Wi-Fi connection.

You only need to put in a sim card inside the sim tray, and you will be able to use high speed internet, pass and receive calls and use GPS tracking feature with an accuracy of 10 to 50 meters.

You can also connect the smartwatch to internet through Wi-Fi, and it will be able to position the device with better accuracy, around 3 to 10 meters.

This allows parents to contact their kids anywhere, with the high video and audio quality, you will be able to call your kids or message them and even take photos of them to ensure their safety with no need of a smartphone.

Parental control

The Lemfo i10 4g kids is mainly a smartwatch to better protect your child, that’s why it packs many features that make monitoring and checking on your kid easy and convenient, such as video chat, audio chat, with a restriction on number of contact on the contact list and geofence which is a location service that uses GPS, LBS or Wi-Fi to triggers a pre-programmed action when the device enters a certain location. It also allows you to check where you kid has been through the location history option.

SeTracker2 app for the i10 4G smartwatch

For better functionality, You can download ‎the SeTracker2 and pair it to the device, it will allow you to better display the collected data about you health and sports, it will also allow you modify the smartwatch settings such as changing watch faces, date and time, alarm clock, location update schedule, SOS number, some other useful options are Blood oxygen, Heart rate, blood pressure, sleep tracking, pedometer, take medicine reminder, camera, Gallery, sedentary reminder and falling alarm.

Lemfo i10 4G smartwatch Battery life & changing

The i10 4G smartwatch comes packed with a huge 650mAh polymer battery, which is fairly large in comparison to other smartwatches, this battery capacity gives you an autonomy of about 3 days, that’s because 4G technology, Wi-Fi, GPS and Bluetooth are power consuming, whereas it gives you approximately 5hours of continuous call time.

To charge the smartwatch you only need to stick the charging pins to the magnetic pins in the back of the smartwatch and it will start charging, that takes around a couple of hours to fully charge it to a 100% from 0%.

where to buy and price

The Lemfo i10 4G smartwatch for kids is available on Aliexpress for a good price, don’t miss out on this deal.

Package content

  • Lemfo i10 Smart Watch
  • Charger
  • English and Chinese User Manual

Lemfo i10 Specification

Modeli10 4G
Bluetooth VersionBT 5.0
Compatible OSAndroid system 4.4 version or above; iOS system 8.0 version or above
Operating ModeFull Touch Screen+ Press Button
APP NameSeTracker2
App LanguageDanish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, Turkish, German, Italian, Czech, Japanese, Pushto, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean
Watch LanguageEnglish,Chinese,Japanese,French,Spanish,Russian,Portuguese,Polish,Italian
 SensorG-sensor, Heart Rate Sensor
ScreenSize: 1.28 inch
Type: IPS   
Resolution: 240*240 pixels          
 BatteryBattery Capacity: 650mAh large Battery
Using time: around 3 days
Charging Time: About 2 hours
Charging Type: Magnetic charging
Band Material: Silicone