
Built To Military Standards
NEXOS PRO is constructed to resist shock, dust, and rough handling, so it keeps performing when conditions get demanding. Vellhaven built it for people who need gear that doesn't quit.
Three Weeks Without A Charger
A twenty one day battery means you can genuinely forget about charging for weeks at a time. It's built for people who don't want another thing to plug in.
Everything You Need On Your Wrist
Activity, heart rate, and navigation tracking all live in one rugged watch, so you're not carrying extra gear. Vellhaven designed it to cover the essentials well.
Our customers say it better than we can
Frequently Asked Questions
How tough is the build really?
It's constructed to military grade standards for shock and dust resistance, so it holds up to drops and rough outdoor use.
Is the 21 day battery life accurate for regular use?
Yes, with typical daily use including tracking features, the battery comfortably lasts around three weeks between charges.
Does it track heart rate accurately?
Yes, the built in sensor monitors heart rate continuously, giving you reliable data throughout the day and during activity.
Can I use GPS navigation without my phone nearby?
Yes, the onboard GPS functions independently, so you can navigate even when your phone is out of range.
Is it comfortable for all day wear?
Yes, the band and case are designed to sit comfortably on the wrist whether you're active or just going about your day.
Every Vellhaven order is checked by hand
Nothing leaves our warehouse without a person looking at it first. We check the finish, test the moving parts, and pack each piece so it survives the journey to your door. That's why we not only give guarantees on our service, but also achieve outstanding ratings on platforms like Trustpilot.

