Clearance Sale


Mouse over to zoom in

LEMFO LF21 5ATM Sport Smart Watch

LEMFO LF21 5ATM Sport Smart Watch

Outdoor Fitness Tracker 1.3in FSTN Screen BT 4.0 Pedometer Stopwatch Smartwatch for IOS 7.0 & Android 4.3

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china


Please select a color

For each user order no more 5 item(s)

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
This smart watch with many functions such as pedometer, stopwatch etc makes your sport more intelligent. Compatible for IOS 7.0 & Android 4.3 or above, with BT 4.0 it can connect with a mobile phone to synchronize information.

Advanced CPU BW03 SI, quick data processing.
Compatible for IOS 7.0 & Android 4.3 or above, with BT 4.0 it can connect with a mobile phone to synchronize information.
1.3in FSTN full view screen, clear for you to see.
Long standby time, no bother of frequent battery change.
5ATM water-resistant level for washing hand and splashing water etc.
Made from silicone band, durable.
Other Functions: Pedometer(Steps, Distance, Calorie), Stopwatch, Remote Control Camera, Date, Alarm, Call Reminding, Information Reminding(SMS, Twitter, Facebook, Whatsapp, Skype etc).

1.Please scan the QR code in the user manual to download and install App.
2. APP supports 10 kinds of languages: English, Italian, German, Japanese, French, Russian, Portuguese, Spanish, Arabic, Korean.

Hardware Parameters:
Compatible System: IOS 7.0 & Android 4.3 or Above
BT: 4.0
Screen Size: 1.3in FSTN Full View Screen
Battery: Built-in 3.0V, 290mAh CR2430 Lithium Battery
Standby Time: 365 Days
Water-resistant Level: 5ATM

Main Functions:
Pedometer: Steps, Distance, Calorie
Stopwatch: Support
Remote Control Camera: Support
Date: Support
Alarm: Support
Call Reminding: Support
Information Reminding: SMS, Twitter, Facebook, Whatsapp, Skype etc.

Brand: LEMFO
Model: LF21
Style: Sport
Gender: Men
Dial Shape: Round
Color: Blue
Close Type: Pin Buckle
Watch Band: Silicone
Watch Case: Alloy
Dial Diameter: 5cm / 2in
Dial Thickness: 1.7cm / 0.7in
Watch Girth: 28.5cm / 11.2in
Watch Band Width: 2.2cm / 0.9in
Watch Weight: 86g / 3oz
Whole Weight: 193g / 6.8oz

Package List:
1 * Smart Watch
1 * User Manual


Questions & Answers

  • Q when linked to the phone how long will the battery last

    By rob March 19, 2018

    A half a year.

    Reply By Customer Service Center March 20, 2018


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at

open this forum in full page
Customer Reviews

Average Rating:


based on 1 Customer Reviews

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
  • By И***в

    April 23, 2018

    Fast delivery and nice security package. Correct shop. I am very pleased. Thank you.

    Is this helpful? (0) (0)

Top Sellers More>

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.

Tell us which product you want to Social Saving

Click the refresh verification code