Weofly Curve Smartwatch - Multifunction Watch Bluetooth 5.3 Gold

Heart rate contact sensors: Yes | Runtime: 5–7 days | Blood oxygen sensor: Yes | Calories burned: Yes | Heart rate monitor: No | Near Field Communication (NFC): No | Closure type: Single prong strap buckle | Warnings: Do not leave the device in high temperature areas. | Quality of sleep: Yes | Band colour: Gold | FM radio: No | Pedometer: No | Heart rate measuring: Automatic | Warnings: Be careful when touching the battery as it can be hot. | Warnings: The product contains a lithium battery that is hazardous to the environment. Do not dispose of it in the normal rubbish bin. | Shape: Circle | Alarm clock: Yes | Monitoring health status: Yes | Suggested gender: Any gender | Blood pressure monitor: Yes | Waterproof: IP68 | Market positioning: Smartwatch | Built-in battery: Yes | Battery capacity: 300 mAh | Display diagonal: 3.63 cm (1.43") | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: Android 7.0 | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: iOS 9.0 | Mobile operating systems supported: Android 5.0 or higher | Mobile operating systems supported: Android 6.0 | Mobile operating systems supported: Android 6.0 | Material: Zinc alloy | Mobile operating systems supported: Android 5.0 | Mobile operating systems supported: Android 5.0 | Mobile operating systems supported: Android 9.0 | Bluetooth: Yes | Mobile operating systems supported: Android | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: Android 8.0 | Display technology: AMOLED | Bluetooth version: 5.3 | Material: PC | Wi-Fi: No | USB port: Yes