(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch
(Pre-Order) Ganance Heir - Smart Sensor for Any Watch

(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.

$149.00
/
No Subscription Required
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

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A New Era of Wearables Starts Here

Step 1: Reserve Your Ganance Heir
Secure your spot and be among the first to experience the Ganance Heir.
Step 2: Receive Your Ganance Heir
Your Heir ships directly to you.
Step 3: Sync & Customize
Connect to the Ganance app to enable smart watch capabilities.
Step 4: Enjoy Your Ganance Heir
Your Heir is ready to go – now enjoy seamless integration of style and tech.

All Your Activity, One Simple App

Stay on top of your wellness with the Ganance app, where all your health data is seamlessly tracked and displayed in real-time. From step counting to calories burned, every movement is recorded and visualized for easy insights. Checking your daily activity trends, monitoring progress over time, or optimizing your fitness goals, our app keeps you connected to your health.

One Upgrade for Every Watch You Own

Easily switch the Ganance Heir between all of your favorite timepieces. Leveraging our microsuction attachment technology, you only need one Heir to add smart functionality across your entire collection—no tools, no hassle, just seamless functionality.

Intentional Tech - Designed By You

Built for those who want smart features without unnecessary the distractions. Stay connected with only the notifications that matter. Smart when you need it, invisible when you don’t.

Trusted by top partners

Frequently Asked Questions

No. Your $149 purchase includes the Ganance Heir device and 1 year of premium features. After that, subscribing to premium features is optional.
Yes, the Heir attaches using micro-suction technology, allowing for easy transfer between watches without leaving any residue or damage.
Currently, the Ganance Heir is only compatible with iOS, but we’re actively working on bringing Android support in the future.
Yes, all health data captured by your Heir integrates directly with Apple Health.
The Heir securely attaches to the back of your watch using reusable micro-suction technology, ensuring a firm grip while allowing for easy removal.
The Heir provides up to 42 hours of battery life on a single charge, depending on usage.
The Ganance Heir is splash-proof, making it resistant to light exposure to water but not suitable for swimming or full submersion.
The Ganance Heir is available for pre-order now, with a limited quantity available. Shipments begin in August 2025.
We offer a 30-day return policy if you’re unsatisfied with your Heir. Simply return it in its original condition for a refund.

Technical Specs

Size Diameter: 30mm; Height: 3mm; Weight: 5 grams
Battery Life Up to 42 hours
Charging Method Custom USB Charging Dock
Connectivity Wireless
Water Resistance Splash Proof
Software Updates Continuous updates included with subscription
Compatibility iOS (Android support in development)
Subscription Optional after 1st year ($4.99/month or $49/year)
Warranty 1-year limited warranty
Returns 30-day return policy