Purchase Qty. Reference FOB Price
20-199 Pieces US$31.00
200-499 Pieces US$29.00
500+ Pieces US$26.00
Product Description
Features: 1. Exquisite circular design, 1.28-inch high-definition display, can display clearly in outdoor sunlight. 2. 24-hour real-time heart rate monitoring, record your every heartbeat every second to take care of your health 3. All-weather body temperature measurement, raising your wrist to ...