- Model: (Nennbo) K22 Smart Watch
- Chip: Realtek8762C
- Screen: 1.28 inch IPS color Full touch screen
- Operation method: Full-screen touch + button
- Bluetooth version: Dual Bluetooth BET4.0+5.0
- Battery capacity: 400mAh
- Charging method: Magnetic adsorption charging
- Standby time: about 30 day
- Usage time: about 5~7 day(Use time is determined by the frequency of use. Frequent use will reduce use time)
- Waterproof level: IP65 waterproof (Note: Please do not use it when swimming and showering)
- Compatible system: iOS 8.0 version above and Android 4.4 version above
- APP name: Da Fit
- Support language: English,Japanese,German,French,Spanish,Arabic,Russian,Ukrainian,Portuguese
- Wearable devices monitor human activities through electronic sensors, and they are at the consumer electronics level. It's normal for certain deviations. The user should treat data objectively.
- --Please do not compare to hospital equipment about reading, it is NOT a medical device !
- --Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.
- --For Android users: Please always authorize APP access to all phone functions and always let it operate on. and please turn on the GPS on your phone before you connect it.
- -- Please charge it for 2-3 hours when you receive it. it was run out of power after the long delivery. Thank you!