https://omronhealthcare.com/products/heartguide-wearable-blood-pressure-monitor-bp8000m/
ref - https://www.techradar.com/news/this-new-smartwatch-could-be-your-next-great-health-tool
origin - https://www.pipiscrew.com/?p=15844 omron-heartguide-take-your-blood-pressure-anytime-anywhere