ET540 1.91 inch IP67 Waterproof Silicone Band Smart Watch, Support ECG / Non-invasive Blood Glucose Measurement(Black)

The ET540 is a smart watch designed for everyday use. It supports ECG and non-invasive blood glucose measurement.

• Product type: Smart Watches
• Compatibility: IP67 waterproof devices
• Material: Metal alloy + silicone
• Key feature: ECG and health monitoring
• Color/Variant: Black
• Screen size: 1.91 inches
• Screen resolution: 320x386
• Screen type: IPS HD TFT
• Main control chip: ultra-low power consumption 7013A
• Body temperature sensor: contact body temperature sensor
• Blood oxygen: infrared light + red light True blood oxygen
• Gravity sensor: Rohm KXTJ3-1057
• ECG chip: VP555ER
• Photoelectric chip: dual PD-VP555ER
• Vibration: mute/vibrate
• Waterproof level: IP67
• Compatible system: Android 4.4 and above, iOS 8.2 and above
• Bluetooth: 5.0BLE
• Battery capacity: 260mAh
• Charging method: Magnetic charging
• Charging time: about 3-4 hours
• Battery life: 3-5 days in use, 20+ days in standby
• Control method: full-screen touch control, mobile phone APP control
• Language support: 13 languages on the watch side and multiple languages on the APP
• Other functions: stopwatch, flashlight, countdown, step counting, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raising hand to brighten the screen, social sharing, shaking Photograph
• Shell material: metal alloy + stainless steel
• Bottom shell material: PC+ABS+medical 316 steel sheet
• Strap material: Eco-friendly silicone