Smart watch W3 ECG HRV PPG, heart monitor

Specifications:

• System: Android OS, ios
  
• Several sets: Yes
  
• ROM: & lt; 128MB
  
• Function: Pasometar, Notifications Social Media, Alarm, Monitoring the activity reminder message, Calendar, Track heart rate, reminder call, Fitness Tracker
• Rear camera: No
• Color: Blue, Green, Black, Brown
  
• Battery Capacity: 180-220mAh
  
• RAM: & lt; 128MB
  
• Facility: Yes
  
• Compatibility: All compatible
  
• GPS: No
  
• Type: wrist
  
• strap material: silica
  
• Manufacturer Processor: MediaTek
  
• Available download APP: Yes
  
• Model Processor: nRF52832
  
• Detachable battery not
  
• Screen Format: Round
  
• Shell Material: alloy
  
• Detachable belt: Yes
  
• Resolution: 240 * 240
  
• Display Size: 1.3 inches
  
• Warranty: 1 year against manufacturing defect!