Does it have water resistance? Is it good for long-term outdoor use?

It comes with IP68 water resistance which makes it perfect for outdoor use.

How long does Ronin R-03 last on a single charge?

It has a battery backup of up to 3-4 days.

What health features does it have?

Ronin R-03 comes with a lot of health features including fitness plans, blood oxygen monitor, breathe control mode, sleep tracking and more.

Does it support notifications for particular apps?

Yes, It supports notification alerts for multiple applications, including calls, texts, social media notifications, alerts, and alarms.

Can Ronin Smart Watches be used while swimming?

No, you cannot use it while swimming. It is IP68 rated and splash resistant only.
Device backed by an international standard rating of IP68 are deemed fit enough to withstand dust, dirt and sand, and are resistant to submersion up to a maximum depth of 1.5m underwater for up to thirty minutes.