keeping track of your performance and increase your health with the Letiket M4. This stylish all-black heart rate monitor packs an abundance of fitness features that help you keep track of your exercise routines and supports you in reaching your future fitness goals. With its lightweight design, the bracelet suits to wear at any occasion. Whether you're simply using it to keep track of the time while in the office, or as your personal fitness coach during your exercise, this sports watch will not let you down.
【Every Heartbeat Matters】 The M4 continuous & automatic heart rate sensor monitors your heart rate all the time without manual measurement, and display on this large colorful screen. Your heart rate indicates your fitness level to help you adjust breath.
【Track Steps and Calories】Upgraded algorithm in processing unit help you track steps, distance and calories more accurately. Keep motivated for every move, embrace fitness lifestyle using the activity tracker feature in GT101 fitness watch.
【Better Sleep Better You】 The sleep monitor automatically track your sleep duration and gather all data in the App, take action to improve your night and make the most of a day. Set up silent alarm in the App and wake up in fresh mood.
【Get Notifications On Your Wrist】Set up your notification preference in App, get vibration alerts for calls, messages, facebook, twitter and more. Sedentary reminder even will encourage you stand up regularly. Lift your wrist and receive updates, focus on a no-interruption workout.
●Nordic 52832 Bluetooth 4.0 chip, low consumption and fast-paced
●IP67 waterproof, not afraid of rainy days or any outdoor activities
●0.96 inch TFT color screen, show you high resolution images
●Kinds of app notifications, Facebook, WhatsApp, WeChat, Line, QQ, Skype, Twitter
●WearFit 2.0 app, check your health data on your phone
Step counter: Support
24h/12h time format selection: support
Sleep Monitoring: Support
Heart rate: support
Continuous Heart Rate Monitoring: Support
Sedentary reminder: Support
Blood Pressure: Support
Find bracelet: support
UI interface selection : support
Music control: support
"Call, SMS, WeChat, QQ, skype, whatsapp, facebook, linkedin, twitter, viber,line notification alert": Support
Shake Photograph: Support
Find the phone: support
Factory reset: Support
Historical Information View (last 3): Support OTA Support
Charging connector: usb direct charger
Product languages: Chinese (Simplified, Traditional), Japanese, English, French, German, Italian, Spanish, Russian, Portuguese, Polish, Malaysian
APP Language: Chinese (Simplified, Traditional), Japanese, English, French, German, Italian, Spanish, Russian, Portuguese, Korean, Malaysian
Bluetooth Version: Bluetooth 4.0
Language: English,French,German,Italian,Japanese,Korean,Portuguese,Russian,Simplified Chinese,Spanish,Traditional Chinese
IP rating: IP67 (can't swim can't shower , can be wash hand )
Screen type: TFT
Operating mode: Touch Screen
Compatible OS: Android,IOS
Compatability: Android 4.4 or above,iOS 8.5 or above (support iphone 6 or above)
People: Female table,Male table
Type of battery: li-ion battery
Battery Capacity: 90mAh
Standby time: 7 days
Charging Time: About 2hours
use time : 3-5 days
Dial and Band
Shape of the dial: Rectangle
Case material: PC
Band material: TPE
Weight and Size
Dial size: 48mm x 20mm x 11.6mm
Product weight: 0.0250 kg
Package weight: 0.1400 kg
Product size (L x W x H): 26.80 x 2.00 x 1.16 cm / 10.55 x 0.79 x 0.46 inches
Package size (L x W x H): 12.70 x 8.70 x 3.10 cm / 5 x 3.43 x 1.22 inches
Package Contents: 1 x Smart Bracelet, 1 x English User Manual
How to use it ?
step 1 : Please charge your new device for at least 10 minutes or more before the first usage, this ensures normal device boot and optimal operation.
step 2 : Power on ( long-press 5-7 sec this button to power on )
tips : long-press button you can Switch to power on /off page , back to home
step 3 : download app ,Please search "Wearfit 2.0 " in your APP store and android market . and then download it ,and then Bind Bracelet ,(first time open APP ,click bind bracelet ) your device bluetooth ID name is “M4**”
step 4: open phone bluetooth ; search bluetooth in APP ,and connect bluetooth M4
step 5 : once your bleutooth has been connected, the Data will be Sync , and watches time will Sync with your phone
step 6: you can click mine ,to fill in your information
step 7: you can click device management , setting call reminder / message reminder etc function
FAQ for M4 Smart watch
Why does the pedometer not count steps when I have already started walking?
To reduce errors, smart watch usually sets an initial value of 10, it will count steps when we walk more than 10 steps. The APP will show the real walking steps and start counting from step 10.
What application is used when connecting to a smart phone?
The app is designed by the supplier. You can scan the QR code on the package or manual to download it when you get the item.
Why the device cannot boot or start up properly?
Please charge your new device for at least 10 minutes or more before the first usage, this ensures normal device boot and optimal operation. For devices with removable batteries, ensure they are properly installed before charging.
Can this item be shipped to my country?
We can deliver orders to most countries. For a detailed explanation of each shipping method, destination and approximate delivery time, please check our website