
Built For Everyday Wear
BIOWATCH pairs a skin-friendly silicone strap with IP67 water resistance, so it handles splashes, sweat, and daily wear without a second thought. Vellhaven built it for a clear display you can read at a glance.
Understand Your Sleep And Body
Wear it overnight to see a detailed breakdown of your sleep phases, or check in on physiological data during the day. Readings taken at the same time each day are easiest to compare.
Stays Connected, Stays Charged
Get calls, messages, and app notifications on your wrist, backed by a 130 mAh battery good for up to 10 days on standby.
Our customers say it better than we can
Frequently Asked Questions
What phones does it work with?
It's compatible with iOS 8.0+ and Android 4.4+ devices over Bluetooth 4.0.
Can I wear it in the shower or rain?
It carries IP67 protection, so it comfortably handles splashes and sweat during everyday and workout use.
How long does the battery last?
The 130 mAh battery gives up to 10 days of standby time depending on how you use it.
What does it track?
It gives a detailed breakdown of sleep phases and other physiological data, making it easy to spot trends over time.
Is it comfortable for all day wear?
Yes, the skin-friendly silicone strap is designed to sit comfortably on the wrist through a full 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.

