X4 1.14 inch HD Screen Bluetooth Earphone Smart Bracelet, Support Sleep Monitoring / Body Temperature Monitoring / Heart Rate Monitoring(Rose Gold)

X4 1.14 inch HD Screen Bluetooth Earphone Smart Bracelet is a smart wristband designed for everyday health monitoring. It supports sleep monitoring, heart rate monitoring, and body temperature monitoring.

• Product type: Smart Wristbands
• Compatibility: X4 1.14 inch HD Screen
• Material: Glass lens + aluminum alloy, silicone strap
• Main chip: NRDIC:52832
• Optical sensor: OSRAM SFH70703
• Heart rate sensor: 3300
• Temperature sensor: ACNT1015
• Screen: 1.14 inches, 135*240 resolution
• Waterproof and dustproof: IP67
• Battery: 100 mAh polymer lithium battery
• Standby time: 4-6 days or longer
• Charging method: contact charging
• Charging time: about 1-2 hours
• Data connection: mobile phone Bluetooth 5.0 and Bluetooth 4.0 synchronization
• Compatible system: Android 4.4 and above; iOS 8.0 and above
• Shell material: glass lens + aluminum alloy
• Strap material: silicone
• APP support languages: Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese
• Functions: heart rate monitoring, blood pressure monitoring, sleep monitoring, exercise monitoring, mileage, calorie consumption, message reminder, sleep record, remote control camera, Bluetooth call, stopwatch, voice assistant, alarm reminder