GT4MAX Smart Sports Watch Bluetooth Calling Health Monitoring Offline

Product information:
Color: black, silver
Applicable people: women, men, neutral, teenagers, couples, adults, the elderly, others
Operation mode: touch button
Screen Type: AMOLED
Battery life: 7-14 days
Functions: Waterproof, photographing, step counting, heart rate monitoring, blood pressure measurement, social entertainment, body temperature measurement, Bluetooth calling, NFC function, smart reminder, remote control selfie, sleep monitoring, blood oxygen detection