General tags:

• #smartwatch
• #smartphone
• #wearabletech
• #healthtech
• #telehealth
• #connectedhealth
• #digitalhealth
• #wellness
• #fitness
• #prevention
• #monitoring
• #data
• #analytics
• #AI
• #machinelearning
• #IoT
• #futureofhealth

More specific tags for smartwatches:

• #heartratemonitoring
• #ECG
• #bloodoxygen
• #sleeptracking
• #falldetection
• #GPS
• #payments
• #music
• #notifications
• #voiceassistant