ZL02 Smart Bracelet Heart Rate Blood Pressure Blood Oxygen Monitoring Sports Pedometer Watch

Screen size: 1.28 inchesAppearance size: 45.5x10mmMaterial: SiliconeBattery capacity: 220mAhProduct weight: 35gBody memory: RAM: 64KBWearing method: wristbandOperation mode: touchInterface: USB 2.0Wireless distance: 5m and belowCommunication function: supportWristband Material: SiliconePacking list: bracelet x1, manual x1, data cable x1. box x1Color classification: blackFunction: Heart rate monitoringApplicable object: generalColor: blue, black, pink, goldCommunication type: no card insertedBattery life: more than 7 daysCharging method: Magnetic charging cableWaterproof grade: life waterproofConnection method: wirelessAI smart voice: AI voice function is not supportedBracelet bright screen time adjustment: 3ms-9msSupport mobile phone version: iOS 9.0 and above Android