F21 Smart Bracelet GPS Distance Fitness Activity Tracker IP68 Waterproof Blood Pressure Band Sleep Monitor Smart Watch Wristband

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