Keep 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.

Main Features:

●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

Functions:

Button: One-touch

Step counter: Support

24h/12h Time format selection: support

Mileage: Support

Calories: Support

Sleep Monitoring: Support

Heart rate: Support

Alarm: Support

Continuous Heart Rate Monitoring: Support

Sedentary reminder: Support

Blood Pressure: Support

Stopwatch: 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 

General

Brand: Letike

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 

Battery 

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

The shipment of your product is our highest priority and everyday we dispatch hundreds of products to satisfied customers across the world. However, because the majority of our warehouses are China-based, our shipping and handling times can vary and we are therefore unable to offer next day delivery.

Processing time: As soon as we receive your payment, we immediately dispatch your order to our suppliers for order verification, tailoring, quality check and packaging which can take an additional 1-4 days.

Shipping time: This refers to the time it takes for items to be shipped from our warehouse to the destination. For US & Canada the deliveries typically take 7-15 days, United Kingdom 5-10 days, Australia 6-12 days, France 6-12 days, Italy 7-15 days.

For other international deliveries the shipping time may vary.

Tracking: As soon as your order is shipped, you will receive a confirmation email containing a tracking number allowing you to easily locate your product directly from our website at any time . Please note that while the majority of our shipping companies provide a tracking service, we cannot guarantee it in all cases.