Longet K1 Smart Bracelet: Real-time Heart Rate Monitor and Fitness Tracker


$33.45 $26.74

  • Fitness Tracker
  • Heart Rate Monitor
  • Call/Message Reminder
  • Compatible with IOS & Android
  • Life Waterproof (IP68)
  • Detachable Band
SKU: SK-B1. Categories: , .


Main Features:
– Bluetooth Synchronization
With Bluetooth 4.0, this smart bracelet is available for smartphones with Bluetooth function
– Professional Heart Rate Detection
Whether you are resting or doing sports, detect your heart rate accurately
– Intelligent Anti-lost
Watch will send an alarm after leaving the mobile phone in a certain distance, no need to worry about losing your phone
– Remote Camera
Control your smartphone to take photos, catching every moment you want
– Sport Monitor
This smart bracelet can record steps, calories and distance, so you can know your sports data, adjust your exercise program and live a healthier life
– Sleep Monitor
Accurately monitor total effective sleeping time and motion time every night, helping you develop good living habits
– Sedentary Reminder
Develop scientific habits and effectively resist sub-health
– APP supports languages: English, Japanese, Simplified Chinese, Traditional Chinese, French, German, Russian, Romanian
– The watch not supports languages: Arabic, Thai

  • 24 hours PER sec sustained heart rate monitoring–UPGRADED fitness tracker can support 24 hours per second to monitor your heart rate, different from the past monitoring per hour; Monitoring your heart rate to help you do exercise scientifically and help you get a better understanding of your fitness level.
  • IP68 waterproof grade–This smart band can be used for washing, showering, swimming, and even diving underwater 60 meters; You do not need to take it off while doing these activities. (please don’t put it in hot water ,Because hot water have water vapor ;please don’t wear this device go to swimming during this season,Because the temperature difference is relatively large, will bring water fog you can wear it go to swimming at summer )
  • Sleep monitor–Synchronize your sleep time every night and analyze your sleep quality by the sleep trend graphs; Accurately monitor total effective sleeping time and motions every night, you can better understand your sleeping quality.
  • Multi functions –Pedometer, Calories, Distance, Heart Rate Monitor, Sleep quality measurement, Call reminder, Alarm clock,Stopwatch,Search bracelet and so on, these amazing features are available, do not hesitate; App is more comprehensive, now it is updated version. Besides, it is with high quality comfortable and fashion strap.
  • Wide compatibility & Long-lasting battery–Full charge requires only 1-2 hours and the standby time can be up to 5-8 days with full power. App supports most smart phones with Bluetooth 4.0 or above. Support system: iOS 8.4 or above.
  • Reminder many APP message  , Wecht /QQ/Microblogging/facebook/twitter/whatsapp/line/kakaotalk (open you APP  , click mine -click Device management-click intelligent reminder -click APP reminder  — setting what you want)
Package Contents: 1 x Smart Bracelet, 1 x English and Chinese Manual ,1x charger
How to use :

1. Turn on Watch  (How to turn it on ? Please long-press button 5-10 sec)

2. Open your Phone bluetooth (open you phone – click settings -click bluetooth -open your bluetooth)

3. Download APP , Please search “Wearfit 2.0” in your APP store and android store and then download it. Bind Bracelet (open your app -click mine -click Device management – click  Connection management-click bind bracelet)

4. Bluetooth connect/pair, your bracelet bluetooth  ID name is “K1***”

5. Open APP , click “Mine” , fill in your personal data , and setting what you want functions;

tips :short press button to enter the next function , long press button  (3-5 sec) to enter the sub-page , long press button  (3-5 sec) to enter Return to the previous level

Additional information

Weight 0.1 kg
Dimensions 10 x 10 x 10 cm

Black, Red, Blue

Touch Screen


Compatible With

Android 4.4 and IOS 8.0 and Above



Battery Type

Lithium Polymer Battery


French, English, Chinese, Russian, Italian, Spanish, Japanese, German, Korean


Sports, Bracelet

Functions (1)

Alarm Clock, Stopwatch, Push Message, Message Reminder

Functions (2)

Sleep Monitor, Passometer, Speed Measurement, Activity Tracker, Heart Rate Monitor

Functions (3)

Social Media Notifications, Call Reminder

Screen Type


LED Size


Screen Style


Charging Time

1-2 Hours

Stand-by Time

3-5 Days

Waterproof Grade

Life WaterProof (IP68 Rating)

Case Matterial


Band Material



There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.