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    M4 Smart Sports watch blood pressure heart rate monitor message reminder Bluetooth waterproof men and women bracelet kids wrist

    Regular price
    $64.59 USD
    Regular price
    $109.27 USD
    Sale price
    $64.59 USD

    M4 Smart Bracelet Overview:

    System Configuration
    Battery capacity: 60MAH Standby time: 300 hours
    Weight: Net Weight: about 18g TPU strap: length 245MM
    Display: OLED 0.42 inch heart rate: high progress Huajing sensor
    Blood pressure: simulated blood pressure chip Model: NDF51822
    Touch: Arc Screen Touch Sensor: Low Power 3 Axis Acceleration Sensor
    Waterproof: IP67 Bluetooth: Bluetooth 4.0 compatible (Andrews and IOS)
    Charging interface: magnet suction packaging: cartons, data lines, brochures
    Input voltage: 5V 1A Weight: full set of 78g
    Function configuration:
    SMS: mobile phone SMS Bluetooth sync reminder
    Time: OLED display 24 pedometer: movement step
    Sleep monitoring: monitoring sleep quality sedentary reminder: sedentary time setting
    Call to remind: shock (call, SMS, micro letter, QQ, etc.)
    Heart rate: Monitor heart rate Blood pressure: Simulated measurements
    Blood Oxygen: Blood Oxygen during Exercise Alarm Tip: Set via APP
    Movement plan: set by APP

    Product list:

    1 * bracelet

    1 * charging cable

    1 * manual

    1 * box