Y25 Screenless Wearable Fitness Tracker Healthy Heart Rate

Product Description : 

•  Exercise records: steps, distance, calorie calculation, exercise mode
  
• Message reminder: flashing indicator light, APP notification, etc
  
• Health management: heart rate HRV、 Blood oxygen saturation and sleep monitoring
  
• Other functions: remote control for taking photos, searching for wristbands, low battery reminder, temperature measurement
  
• Chipset Jieli
  
• Chipset Model JL7073A
  
• App QRing
  
• Compatible system Android5.1 or above, iOS8.0 or above
  
• RAM+ROM RAM 284KB ROM 1024KB
  
• LCD Type No
  
• Screen size No
  
• resolution ratio No
  
• Digital crown (encoder) No
  
• Touch Panel Type No
  
• BT 5.4  BLE (Bluetooth  Low Energy)
  
• Bluetooth call No
  
• WIFI No
  
• NFC No
  
• Sensor Sitronix  STK8321-W
  
• Gyroscope No
  
• Heart Rate Sensor Vcare VC30F-S
  
• GPS No
  
• Battery type Lithium polymer
  
• capacity 175mAh
  
• Charging mode Magnetic Charging Cable
  
• QRing Step count, sleep monitoring, heart rate tracking, exercise data records
  
• Health monitoring, pressure, blood oxygen measurement
  
• Multiple sports modes, take photos
  
• Supported languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi,
  
• Indonesian, Türkiye, Hebrew, Greek, German, Italian, , Arabic, 
  
• Dust Proof  & Waterproof Level 5ATM
  
• Charging time About 1.5H
  
• Life time 25-30 days of usage, 60 days of standby
  
• Product language No
  
• Strap size Total length 255MM, adjustable length 155-235MM
  
• Product Material "Main body: Zinc alloy+Plastic button: Aluminum alloy
  
• Wristband: Nylon strap+stainless steel"