M4 water proof bluetooth smart fitness band is a 3 in 1 Mionitor with Blood oxygen and Blood Pressure ( non medical use) and a heart rate machine .It is compatible to devices having Bluetooth version 4.0 and below in smart phones, Tablets and PC's and also support Android and IOS.It has features such as calling function which enables you make a call and disconnect it, you can also send and receive messages through it but only supported to android Phones for which you need to download app. Features: OLED Time Display 24 Formula: Check the current time.Steps: Record your steps.Mileage: Mileage of sports. SMS: Bluetooth Sync Reminders, SMS Notifications.Stand by time: 300 hours.Calories: Calories of sports.Power: Displays the current power.Heart Rate Sensor: Check your heart rate.Pedometer: Sports Pedometer, Motion Odometer.Sleep Monitor: At night, check the quality of sleep in APP.Sedentary Reminder: Remind you when you don't move from one hour. Battery Capacity: 70 mAh. Alarm Reminder.Sensor: Low-power acceleration sensor.Waterproof.Bluetooth fitness band fabricated with 0.42 inch OLED Display that fits your wrist perfectly to maintain fitness.Its total length is about 235 mm. It has an adjustable length in range of 155-210 mm and width is about 19 mm. Manufacturing Material quality: The strap material has been made up of Plastic ABS and TPS elastomer in order to safeguard you from UV radiations.Silky touch, Proven Safety and as negative results from toxicity and irritation potential. Excellent aesthetics: Outstanding resistance to Abrasion, Sweat and Sebum. Small Size, easy to carry. Good Tone quality, wireless control, enjoy musics anytime anywhere. Easy to use,one key open all content. No need to carry your device anymore. Supports two bluetooth devices simultaneously connected. Supports voice reminding function.Supports iPhone power consumption display. Supports any bluetooth-enabled mobile phones and devices.
Important: Requires Android 4.3 or above, iOS 7.1 or above, Bluetooth 4.0 or above, download APP "Yoho Sports" from Apple Store or Google Play
It has features such as calling function which enables you receive a call and disconnect it, you can also send and receive messages through it but only supported to android Phones for which you need to download app
Waterproof level: IP67, Industry's Best. Charge the device fully before first use, not afraid of washing hands.
Compatible with all Mobile Phone(Samsung, iPhone, XIOMI, LG, Panasonic, Motorola etc.) For Android , it can support all the function in the description; For iOS , it cannot support call reminder, message reminder.