Smartband B3 with smart heart rate monitor, sleep and sport modes.

B3 Smartband with smart heart rate monitor, sleep monitor, and smartphone camera control. •Sports mode where you can choose one of the following sports: outdoor running, indoor running, cycling, elliptical, walking, basketball, soccer, badminton, swimming, skipping, hiking, and yoga (app required). •Start the workout from your phone and your smartband will send the data. At the end, you can check the duration of the exercise, calories burned, heart rate zones, and average heart rate during the process. This data will be saved so you can compare it with each other. •24/7 smart heart rate monitoring, daily stress management score to understand how your body handles stress. Guide your breathing and discipline through the bracelet and you'll have the state of your body at your fingertips. •Sleep sensor that lets you monitor your deep sleep, light sleep, eye movement, and waking hours, with a score at the end of the night to check if you've had deep, restful sleep. •It offers the ability to be used as a trigger for your smartphone camera and features a seal that offers resistance to everyday water use, allowing it to withstand sweat, rain, splashes, and swimming. •It also features blood oxygen and blood pressure monitoring, mood monitoring, and female physiological cycle tracking. •Contains: 1x smartwatch, 1x silicone strap, 1x magnetic charging USB cable, 1x instruction manual. Operating system: Android 6.0 or higher / IOS 11.0 or higher. Bluetooth: BLE5.3 Chip: OM6626B RAM: 578KB Battery: 18mAh Charging time: approximately 2 hours Usage time: 3 to 5 days, which may vary depending on usage. Operating temperature: 0~45 °C. Storage temperature: -10~55 °C. Operating humidity: 5%~95% (non-condensing). Electrostatic protection: standard electrostatic contact: ±6 kV, air: ±10 kV. Surge protection: 12 V. Charging temperature protection: 45 °C. Charging: Magnetic charging cable. Strap Size: 8mm Sealing: Waterproof for everyday use, suitable for swimming. ( Do not use in the shower, do not submerge, do not expose to steam, hot water or condensation environments. ) It has CE and RoHS certification. ABS, zinc alloy, silicone. For the smartwatch to work, you need to download a free app for synchronization. To do this: • Scan the QR code included in the instruction manual and download the app. •You can also download the “Nx Wear” app directly from the Google Play Store (Android) or App Store (iOS). •Once downloaded and installed, open it and accept all requested permissions; sync the smartwatch with your mobile phone via Bluetooth using the app.