A worker checks a heatwave alert on a Galaxy Watch linked to SmartThings Pro at a Samsung job site. | Image by Samsung
If you've stepped outside anywhere in the central or eastern U.S. this week, you already know it's brutal. A historic heat dome has put more than 230 million people under a heat alert, and Samsung just gave the Galaxy Watch 8 a new job for weather like this, using SmartThings Pro to warn outdoor workers before the heat turns dangerous.
Samsung's Galaxy Watch just got a life-saving new job
Samsung announced (translated source) it's upgrading the Heat Stress Management System inside SmartThings Pro, the B2B safety platform it launched back in September 2025. The update pairs an LTE Galaxy Watch with a worker's heart rate and activity data, plus on-site temperature and humidity to predict heat risk.
It was built with South Korea's Ministry of Employment and Labor and Incheon National University, then clinically verified at Samsung Seoul Hospital's Data Science Research Institute.
We have advanced our solution to enable proactive heat stress management by reflecting the Ministry of Employment and Labor's guidelines and the heat stress management needs of industrial sites. We will continue to develop our safety management solution based on an information security management system that complies with international standards.
Chanwoo Park, Vice President of Samsung Electronics' B2B Integrated Offering Center, in Samsung's official announcement, July 6, 2026
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That's a lot of institutional weight behind one watch alert, which is what today's poll asks.
How do you feel about wearables tracking heat risk like this?
Why this matters more than ever this summer
This isn't just a US story. New Jersey health officials have linked at least 25 deaths to this month's heat dome, and the World Health Organization has separately linked more than 1,300 deaths across Europe to a similar heat wave since late June.
A SmartThings Pro dashboard tracks real-time heat risk across a Samsung construction site. | Image by Samsung
If you wear an Apple Watch Series 11 or a Pixel Watch instead, this skips you, as neither Apple nor Google have a personalized heat-stress model like this yet.
Who this really helps right now
Right now, this only applies to workers at one site: Samsung's new Pyeongtaek line. Every other Galaxy Watch owner isn't getting this through an update.
The alerts follow South Korea's official heat thresholds directly:
33°C (91°F) triggers a heat advisory and shorter outdoor shifts
35°C (95°F) triggers a heat warning and a 2 to 5 PM pause
38°C (100°F) triggers a severe warning and a full stop except for emergencies
Those thresholds come from the ministry, and Samsung's alerts follow them automatically.
I hope this doesn't stay a pilot forever
My initial reaction to reading this was wishing it existed for the general public. I've spent enough time living in Florida to know that high heat and humidity is actually dangerous when not taking the proper precautions. A watch alert quietly telling me "take a break and go indoors" could go a long way for many.
Samsung isn't there yet, since something this personalized takes real time to build. Still, with heat waves becoming a yearly headline, I'd love to see a simpler version reach the Galaxy Watch 9 when it's released. For now, I'm just glad someone's building it.
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Johanna Romero is a Senior News Writer at PhoneArena, covering mobile technology news across Android, iOS, wearables, and the Google ecosystem she knows best. Drawing on 15 years in IT and tech support from 2007 to 2022, she brings a user-friendly eye for the practical features and lesser-known tricks readers care about. Google named her an official #TeamPixel member in 2022, and she also reviews the latest devices on her YouTube channel, JoJo the Techie.
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