Smartwatch Blitzwolf BW-GTS3 (black)

Compatible operating system Android system version 5.0 or later; iOS system version 10.0 or later; Bluetooth version 5.0 support Application name Da Fit System language Chinese, English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Vietnamese, Korean, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Malaysian, Finnish, Greek, Romanian Health Heart rate monitoring ; Blood pressure monitoring ; Blood oxygen level (SpO2) monitoring ; Movement reminder ; Sleep monitoring ; Calorie burn measurement ; Step and distance measurement Features in the app Music control ; Remote camera control ; Alarm clock ; Stopwatch ; Weather ; Custom dialing ; Brightness adjustment ; Find phone ; Do not disturb mode Water Resistance 5ATM IP69 Sensor G-sensor heart rate sensor Screen size 1.96 inches Resolution 320 * 386 pixels Battery capacity 680mAh Standby time Approximately 75 days Working time About 10-15 days Charging time About 3-4 hours Type of charging Magnetic charging Material Strap material: Silicone; Case material: Powder metallurgy + Tempered glass Dial size Approximately 59x45.4x12.5 mm Strap length Approximately 225mm