Model name: F81
Operating system:
IOS: Supports 10.0 and above, Android: Supports 5.0 and above
Screen size: 1.1inches, LCD screen
Resolution: 120*290
Bluetooth: BLE 5.3
Master: JL7013A +64M FLASH
G-Sensor: STK8321_W
Heart rate sensor: HX3602
Vibration reminder: Motor vibration reminder
Waterproof level: IP67
Strap Material: Metal strap
Battery: 3.7V /90 mAh
Charging method: Magnetic charging cable
Charging time: About 2 hours
Standby time: 7 days
Weight: 37.5g
Watch size: 49.4x22.3x12.7mm
Sport Mode:
50+ types:
Running and walking: 6 items
Cycling: 4 items
Outdoor sports: 10 items
Indoor sports: 24 items
Main functions: Step counting, distance, calories, heart rate, red light blood oxygen, blood pressure, temperature test, sleep monitoring, breathing training, music playback, stopwatch, timer, weather display, female menstrual period tracking, wrist lift to light up the screen, remote control photo taking, phone search, incoming call reminder, message reminder, alarm reminder, sedentary reminder, heart rate alarm reminder, standard reminder, water drinking reminder, etc.
Watch faces: 5 default watch faces + 1 market watch face + 1 custom watch face
APP supported languages:
Supports 36 languages: English, Simplified Chinese, Traditional Chinese, Arabic, Bengali, Czech, Danish, German, Greek, Spanish, Persian, Finnish, French, Hindi, Croatian, Hungarian, Indonesian, Italian, Hebrew, Japanese, Korean, Lithuanian, Malay, Norwegian, Dutch, Polish, Portuguese, Romanian, Russian, Slovak, Swedish, Thai, Turkish, Ukrainian, Urdu, Vietnamese
Watch supported languages:
9 countries:Simplified Chinese, Japanese, English, German, French, Italian, Spanish, Portuguese, Russian
Watch notification language:
Chinese, Japanese, Korean, Latin, Cyrillic; Latin includes: (English, French, Spanish, Portuguese, German, Dutch, Vietnamese, Northern Europe, Central Europe, Southern Europe Italian, Southeast Asia, Africa); Cyrillic includes: (Russian, Eastern Europe, Asia), covering 150 countries
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