D4 smart bracelet with blood pressure and O2 monitor. Various sports modes, app notifications.

D4 smart bracelet with blood pressure and O2 monitor. Various sports modes, app notifications. •Incoming call notification. •Push notifications from apps such as WhatsApp, Facebook, Instagram, etc. and SMS. •Stopwatch, alarm, remote smartphone camera shutter, remote music playback control, find watch/phone, do not disturb mode, wrist-turn screen backlight. •Weather information (via App). •GPS positioning, compiles routes, and displays locations from previous days (via the app, using the smartphone's GPS) • Supported languages: English and Chinese. •Includes magnetic USB charging cable. Health Features: • Heart rate, blood pressure, and blood oxygen monitoring. •Pedometer with step, distance and calorie measurement. •Various sports modes. •Sleep monitor. •Sedentary lifestyle and hydration warning. Screen: 0.96 inches, 80x160 px Battery: 90 mAh Standby time: up to 20 days. Compatible systems: Android 4.4+ and iOS 8.0+ Bluetooth: 5.0 Chip: SYD8811 Sealing: IP67: Do not use in the shower or bathe with it, do not submerge it, or expose it to steam, hot water, or condensation. ABS, metal alloy, TPU. 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 “Dayband” 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.