(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
Shipping August 2025
We are finalizing production and expect to ship by August 2025. Ordering now guarantees your Ganance Heir, as availability is limited.
The Ganance Heir is a small sensor that easily attaches and detaches to the back of any wristwatch, instantly enhancing it with modern tech capabilities - all without compromising your style. Features include:
- Track Your Activity - Monitor steps and movement effortlessly.
- Stay Connected - Receive call, text, and app notifications.
- Control with a Tap - Manage music and calls by tapping to your watch face
- Intentional Tech - No screens, no bulk, no excess apps - just seamless innovation
Secure your Heir today and automatically join the exclusive Ganance Founders Club, unlocking early access to innovations, and other special perks. Limited spots available.
No Magnets. No Tools.
The Heir attaches to the back of your watch using our advanced microsuction technology — thousands of tiny air pockets that create a strong and reusable hold
It’s safe for any material (stainless steel, titanium, gold, ceramic, etc.) and leaves no residue or damage behind.
Stick it on, peel it off, swap it to another watch. It's that simple.
The Ganance Founders Club is our way of thanking and recognizing our earliest supporters—those who believe in our vision from day one. As a Founding Member, you’ll receive exclusive perks, early access to innovations, and more throughout your experience with Ganance.
Who’s Eligible?
Anyone who secures a Heir reservation while limited quantities are available will automatically be part of the Ganance Founders Club.
Once reservations sell out, this opportunity is gone—so act fast to lock in your spot.
1) What is the Heir?
The Heir is a sensor that seamlessly attaches to the back of any wristwatch, instantly enhancing it with smart watch features.
The Heir delivers features such as step counting, activity tracking, media control, call and text notifications, and more —all without compromising your style.
2) Can I move the Heir between different watches?
Yes, the Heir attaches using micro-suction technology, allowing for easy transfer between watches without leaving any residue or damage.
We Do NOT Use Magnets
Whether your watch has a metal, ceramic, plastic, sapphire, or any other surface, the Heir will attach securely and detach without affecting your watch.
3) Is a Subscription Required?
No. Your $149 purchase includes the Ganance Heir device and 1 year of premium features. After that, subscribing to premium features is optional.
What happens after my first year ends?
After 12 months, you can continue using the Heir with core functionality at no cost — or opt into our premium subscription to unlock deeper insights, updates, and perks.
4) Is the Heir compatible with both iOS and Android?
Currently, theHeir is only compatible with iOS, but we’re actively working on bringing Android support in the future.
5) Does my data integrate with Apple Health?
Yes, all health data captured by your Heir, will integrate directly with Apple Health.
As we continue to build, we’ll be expanding our app integrations to the most in-demand apps across various platforms.
6) How long is the battery life?
The Heir has a battery life of around 42 hours, and fully recharges in about one hour.
After your first year, you’ll have the choice to subscribe and unlock deeper insights and personalization, including:
- Advanced data analysis and visualizations
- AI habit development support
- Customizable notifications
- Wellness coaching tools
- Exclusive brand perks and discounts
No obligation. Always up to you.
Height: 3mm
Diameter: 30mm
Weight: 5g / 0.2 oz
Battery Life: 42hrs, rechargeable
Charge Time: 1.5hrs
Materials: Stainless Steel, UV Coated Plastic
Attachment: Removable, non-residue micro-suction
Water Resistance: Splash-proof. Normal wear, hand-washing, etc. Not rated for submersion
App compatibility: Apple iOS