Features:

1. Heart rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder, always pay attention to your health, and give yourself and your family a health guarantee.

2. Support female physiological period function reminder, even if the work is too busy, you are not afraid to forget.

3. Pedometer,Step Traker, distance , calories, stopwatch , countdown, call reminder ( caller number/name ), message reminder, alarm reminder, anti-lost reminder, sedentary reminder, remote control photo, lift wrist bright screen , etc., Make your life easier. No GPS module, support GPS track query.

4. IP68 deep waterproof , no fear of sweat, rain. It makes you feel at ease when you do exercise.

5. Support multi-language, Bluetooth 4.0

Description:

Product model: F21

App operating system: for IOS8.0 or above,for Android4.4 or higher

Gsencor sensor: KXTJ3-1057

Master: nRF 52832

Heart rate sensor: Yiguang PD70-01C-TR7

Vibration reminder: motor vibration reminder

Waterproof rating: IP68

Display: 1.14" 135*240 resolution TFT

Bluetooth: BLE 4.0

Strap material: silicone strap

Host size: about 47*24*13mm/1.85*0.94*0.51inch

Machine size: about 260*24*13mm/10.24*0.94*0.51inch

Operation: single touch, lift the wrist screen will bright.

Battery: polymer lithium ion battery

Battery capacity: 100 mAh

Standby time: 7-10 days

Charging method: magnetic charging cable

Charging time: about 2 hours

Supported languages: Chinese, English, German, Russian, Japanese, French, Korean, Portuguese, Spanish, Italian, Persian, Vietnamese.

Packing list:

1* smart bracelet

1* charging cable

1* instruction manual