F22 smartwatch (Hband) 2.1 inch 3D curved screen metal frame for phone calls, heart rate, body temperature

Hardware and other parameters System requirements: Android 5.0+/iOS 10.0+ Main control chip: JL7013A, bracelet memory: 128M Call Bluetooth: JL6963, Bluetooth version: 5.3 Heart rate sensor: Tianyi Hexin 3602, step counting sensor: SC7A20 Screen display: 2.1 inches - narrow border, 320 * 386 resolution (high color gamut)“ Battery capacity: 320mAh, standby time: 45 days, usage time: 7-15 days Button method: full screen touch, motor: circular cake motor, charging interface: magnetic suction cable charging Waterproof grade: IP67, sensor: G-sensor 3-axis Local dial: 9, dial market: 200+, menu style: 14 APP: Hband basic function Dial market, intelligent split screen display, off screen time setting, 3D dynamic dial Weather, bracelet language switching, custom components, password lock screen Voice call, social calling card, search for bracelet, offline payment, voice assistant Health positioning, short control, casual games, breathing training Sports mode, wrist up screen, dial switch, health weekly report Temperature monitoring, blood sugar monitoring, phone reminders, heart rate Message reminder, blood pressure, sedentary reminder, blood oxygen Alarm reminder, calculator, stopwatch, custom dial, sleep monitoring UI languages: Traditional Chinese, Simplified Chinese, English, Japanese, French, German, Spanish, Italian, Russian, Polish, Korean, Dutch, Portuguese, Thai, Arabic Message push: Traditional Chinese, Simplified Chinese, English, Japanese, French, German, Spanish, Italian, Russian, Polish, Korean, Dutch, Portuguese, Thai, Arabic APP languages: English, Simplified Chinese, Traditional Chinese, Korean, German, Japanese, Russian, Spanish, Italian, French, Vietnamese, Portuguese, Persian, Polish, Turkish, Czechoslovak, Hungarian, Arabic, and more than 150 national languages Packing information Packaging list: Machine head * 1, watch strap * 1, instruction manual * 1, magnetic suction cable charger * 1 Body material: Zinc alloy body+plastic bottom shell (temperature sensor) Watch strap material: silicone Color box size (mm): 162 * 93 * 21 Outer box size (mm): 510 * 350 * 260