Product type: Smart watch ( electrocardiographic, ECG function)
Features: TI4950, ECG Sampling Rate 500Hz
Shell material & color: Shell: Zinc alloy + vacuum plating (black, silver); Bottom shell: PC+ABS+Medical grade 316 stainless steel sheet; Strap: TPU strap (black), leather strap (black, brown, dark brown)
Compatible System: Android 5.0 and above, iOS 10.0 and above
Processor (MCU main control): JL7013A CPU 160MHz, 640KB SRAM, QFN68
Analog Front End chip: TI4950
Optical lens: Fresnel Lense
Temperature sensor: Thermistor
Blood oxygen sensor: Three-axis DA267
Accelerometer sensor: Jufei RA3220
Display: AMOLED 1.43 inches, Resolution 466*466
Touch: AMOLED 1.43 inches IC:CST820
Vibration motor: Mute vibration
Bluetooth: 5.3BLE (low power consumption)
Physical buttons: 2 Buttons
Battery capacity: Pure Cobalt Lithium Battery 330mAh, Usage Time 7-10 days, Standby 30 days (Tested)
Charging interface: Magnetic charging with short circuit protection
Charging time: 2-3 hours

Major function:

Health Monitoring: Medical grade ECG measurement, automatic infrared blood oxygen measurement, sleep apnea monitoring (snoring monitoring), HRV Lorentz scatter diagram, accurate scientific sleep monitoring, heart rate monitoring, body temperature measurement, heart rate alarm
Sports & Fitness: 10 multi-sport modes, exercise measurement (step/calorie/distance), WeChat Motion Sync
Smart Reminders: Information reminder, call reminder/reject, female menstruation and ovulation reminder, sedentary reminder, alarm clock
Daily Convenience: Turn wrist bright screen, remote photographing, OTA upgrade, music control, stopwatch function, multiple dials