Weofly Active Smartwatch - Multifunction Watch Bluetooth BT5.2 Black

FM radio: No | Heart rate monitor: No | Suggested gender: Any gender | Near Field Communication (NFC): No | Heart rate contact sensors: Yes | Heart rate measuring: Automatic | Closure type: Single prong strap buckle | Band colour: Black | Alarm clock: Yes | Colour display: Yes | Quality of sleep: Yes | Calories burned: Yes | Shape: Rectangular | Pedometer: No | Blood pressure monitor: Yes | Rounded display corners: Yes | Blood oxygen sensor: Yes | Warnings: Be careful when touching the battery as it can be hot. | Monitoring health status: Yes | Warnings: The product contains a lithium battery that is hazardous to the environment. Do not dispose of it in the normal rubbish bin. | Warnings: Do not leave the device in high temperature areas. | Market positioning: Smartwatch | Bluetooth: Yes | Mobile operating systems supported: Android 6.0 | Mobile operating systems supported: Android 6.0 | Wi-Fi: No | Battery capacity: 260 mAh | Mobile operating systems supported: Android | Display technology: TFT | 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 9.0 | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: Android 8.0 | Display diagonal: 4.7 cm (1.85") | Built-in battery: Yes | USB port: Yes | Mobile operating systems supported: Android 5.0 | Mobile operating systems supported: Android 5.0 | Bluetooth version: BT5.2 | Mobile operating systems supported: Android 4.0 | 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: Android 7.0 | Battery voltage: 3.7 V | Display type: Digital