K2 Sport Smart Watch Supports Heart Rate Blood Pressure Blood Oxygen Waterproof

K2 smart watch that supports Bluetooth 4.0 with Nordic NRF52832 chip features built-in activity tracking, filtered notifications and multiple time zones. The smart watch's notifications can be on watch at the same time, such as the notifications of the incoming call, For WhatsApp, Facebook, Wechat, line, QQ.
Highlight
1:Perfect Personal Health Tracker: Sleep / Heartbeat / Blood Pressure / Calories / Blood Oxygen Monitor / Pedometer
2:Nordic NRF52832 Chip: features low consumption detailed with high performance, flexible and fast
3:Data Synchronous: download APP called iband to save and sync the data to reach your healthy goal
4:RAM / ROM: 512KB / 64KB
5: Lift or turn around your hands, light the screen
6: support firmware upgrade

functions:
1:Sleep Monitor
2:Blood pressure monitor
3:Blood Oxygen Monitor
4:Remote Camera
5:find Phone
6:Anti Lost
7:Heart rate monitor
8:Monitor calories
9:Support language: English, Simplified Chinese, Traditional Chinese, German, Japanese, Russian, French, Italian, Korean, Portuguese, and Spanish
10:Android system 4.4 version or above ,iOS system 8.0 version or above
Technical Data:
Bluetooth Version: Bluetooth 4.0
built-in chip type: Nordic 52832
ip class: IP68
waterproof: yes
Alert type: vibrations
anti-lost: yes
Bluetooth calling: phone call reminder, Caller name display
find phone: yes
groups of alarm: 3
health tracker: pedometer, heart rate monitor, sleep monitor, blood pressure, oxygen
Locking screen: 1
Messaging: message reminder
notification: yes
Other Function: Bluetooth, Alarm, Calendar, Waterproof
notification type For Facebook, WhatsApp, Wechat, QQ, Line
remote control function: Remote Camera
screen: OLED
screen resolution: 96x64
Screen: 0.95 inch
operating mode: Touch screen
battery Capacity: 200 mAh
Charging time: about 4 hours
standby time: 30 days
battery type: lithium battery
people: male table, female table
Band material: silicone
Case material: Zinc alloy
shape of the dial: round