Feature:

Blood pressure status understand the physical condition at any time.

Suction way charger. You just need to put the connector on the connector of the Smart Bracelet, then you can charger your smart bracelet easily.

Pedometer. This Smart Bracelet can help you count the length you have ran. You can master your movement situation better.

This Smart Bracelet can display the time, steps, distance and calorie clearly. Let you know your sports data right now. You can have a deep understanding about your body.

Sleep Monitoring, Accurately monitor total effective sleeping time and motions every night (including light sleep and deep sleep).

0.42 inch OLED Touch screen, IP67 Waterproof; Green light heart rate sensor, real-time monitoring the heart rate data under the various states.

Specification:

Type: M4 Smart Bracelet

Material: Silica Gel

Quantity: 1 PC

Item Color: Black+Gold

Bluetooth: 4.0

Screen Operation: Curved touch

Motion Sensor: Three-axis gravity acceleration sensor

Waterproof: IP67 waterproof

Screen: 0.42" OLED capacitive touch screen

NORDIC 51822

Function Heart rate monitor, 0.42 Touch screen, Blood pressure monitor, Distance calculation, Calorie counter, Pedometer, Call reminder, Notification/pushes, Sleep monitor, Reminder, Alarm clock, Time display, APP trajectory, Low voltage reminder

Compatible With: iOS 8.0 or above and Android 4.4 (Bluetooth 4.0) or above devices.

Battery: Built-in 60mAh Lithium-ion polymer rechargeable battery

Standby Time: About 15 days

Charger: Suction way charger

Certification: CE

Operation Temperature: -20~60℃

Adjustable Length: 15.2-22cm/6-8.6"

Monitor Size: 22.1*1.9*1cm / 8.7*0.7*0.4" (L*W*H)

Net Weight: 24.6g / 0.9oz

Package: 

1*M4 Smart Bracelet

1*USB Cable

1*English and Chinese User Manual

1*Package box