Bluetooth Smart Watches Call Heart Rate Blood Pressure Blood Oxygen Business Watch Smart Bracelet Fitness Tracker

Product parameters     
Product Dimension：210*45*12 mm (Total length + case diameter + thickness)   
Colour： Black/Orange/Dark green;  leather black/leather brown   
Net weight： 55g   
Bluetooth version ：4.0 BLE   
Calling Bluetiooth version： 3.0 BLE   
Waterproof level： IP67   
Chipset： HS6620D   
Acceleration sensor： SC7A20   
Optical： SC7R30，128KB+1M，Optical Heart Rate Sensor Module   
Display screen： Type:1.3 'inch round Colorful display   
Touch screen:Full touch control   
Resolution:240*240  px   
Battery Type: Polymer lithium battery   
Battery capacity: 200 mA   
Charging time: about 60 minutes   
Working hours: 5-7 days   
Standby time: about 30 days   
Material Zinc Alloy/Plastics + TPU /Leather optional   
Working temperature： -20°C ~ 50°C   
Vibration motor：Support   
Heart rate chip：Support   
Motor：Built-in, vibration reminder   

Product Features    
The main function：Receive/Reject phone calls/ Dial phone call   
Heart rate monitoring   
Blood/Blood oxygen pressure monitoring   
Sleep monitoring   
Sedentary reminder   
Sports pedometer/calorie consumption/track record/exercise time   
Call reminder and display   
Message is pushed and displayed   
Remote control camera   
Automatically heart rate measurement   
Multi-Sport measurement   
Clock reminder   
Alarm reminder   
Dial 5 kinds of dials default. APP customized watch faces are optional   
APP support language：English, Japanese, Korean, German, Spanish, French, Italian, Russian, Portuguese, Arabic,Chinese,    
UI Support language：English,Chinese, Spanish, French,Russian, Portuguese, Polish   
Messages push up support language：English,Chinese, Spanish, French,Russian, Portuguese, Polish   
Support phone system：For IOS8.0&abocve，For Android5.0&above