UM91 Smart Watch Bluetooth Blood Pressure Heart Rate IP67 Waterproof For IOS Android

 Readings are for sports reference, not for medical purpose

Machine configuration

• Product type: Ultra-thin round screen1.28inch
• Wristband size: 220MM*22MM
• Dimensions: 46.2*46.2MM*11.7MM
• Machine weight: 62.9g
• Display size: 1.28
• Resolution: 240*240
• Battery capacity: 230MAH
• Cover: Tempered glass
• Body: Zinc alloy（IP plating）
• Strap: Silicone strap
• Strap color: black
• Standby time: 5-7days
• Usage time: 2-3days
• Charging time: 2h

Hardware parameters

• CPU1 BLE: GR5515
• CPU2 BT: CW6693
• Heart rate PPG: PD70-01C-TR7 supports 24-hour real-time heart rate,
• ECG: not support
• Body temperature: not support
• SRAM: 256KB
• ROM: 1MB
• FLASH: 128M
• Accelerometer G-sensor: STK8321
• Vibration motor: Cylindrical motor 4*4
• Antenna built-in: FPC antenna
• Charging line: Magnet wire charging
• Android system version: Android4.4 or above
• Apple system version: IOS8.2 or above

Software functions

• Time display: stand by
• Make/receive calls: stand by
• Step counting: stand by
• Calories: stand by
• Distance: stand by
• Sport mode: Outdoor running, Outdoor walking, Indoor running, Indoor walking, Hiking, Tread machine, Outdoor cycling, Indoor cycling, Elliptical machine, Rowing machine
• Raise your hand to bright screen: stand by
• Sleep monitoring: stand by
• Running track: APP support
• Incoming call: stand by
• Message notification: stand by
• Sedentary reminder: stand by
• Alarm reminder: stand by
• Do Not Disturb: stand by
• Find your bracelet: stand by
• Dial switching: Online watch face switching
• Bright adjustment: stand by
• Touch and hold: stand by
• Weather: not support
• Heart rate: stand by
• Continuous heart rate: stand by
• Blood pressure: stand by
• Blood oxygen: not support
• Apple health: stand by
• Bluetooth name: stand by
• Language: Chinese, English, French, Italian, Japanese, German, Spanish, Portuguese, Fan
• OTA upgrade: stand by
• Waterproof level: IP67
• APP name: H band