Product Form: Android 4G Call Watch
– **Appearance & Build**: Private model appearance; dimensions 46.6*38.9*12mm; body color Black/Silver; body material plastic cement; strap material silica gel; no waterproof function; with physical volume key (supports customizable shortcut function) and 270-degree rotation high-definition camera (30W pixels).
– **Screen**: 2.06-inch AMOLED screen; resolution 410X502; supports multi-touch.
– **Hardware & System**:
– Main chip: SL8541E
– System/OS: Android 9.0
– Battery: High-voltage 900mAh polymer lithium-ion battery
– Network: Supports inserting SIM cards; 4G frequency bands include 2G (B3、B5、B8), 3G (B1、B5、B8), FDD (B1、B3、B5、B7、B8、B20), TDD (B38、B39、B40、B41)
– Connectivity: Supports GPS, WiFi, Bluetooth 4.2
– Language: Chinese, English, multiple languages (can be added per customer needs)
– **Core Functions**:
– **Calling & Communication**: Supports Bluetooth calling, watch-independent calling, call records, SMS notification, information text push (font push), social information prompt (instant messaging).
– **Health & Sports**: Exercise step counting (with calorie expenditure and mileage recording), multiple sports modes, dynamic heart rate monitoring (24-hour), blood pressure/blood oxygen monitoring, sleep quality monitoring, female physiological functions.
– **Daily Convenience**: 10 dials (supports custom background image), constant display dial mode (payment/super power-saving mode), built-in music (playback support), photography (300,000 pixels, 270-degree rotation camera), music control, timer, countdown, stopwatch, AI voice (domestic support), weather display (domestic support), flashlight, OTA upgrade.
– **Reminders**: Drinking water reminder, vibration alarm clock, sedentary reminder, flip wrist to turn on screen.