Secure your spot on the waitlist today! We are finalizing production and expect to ship by August 2025. Ordering now guarantees your Ganance Heir, as availability is limited. Thank you for your patience and support!

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, locking in a 5-year price guarantee, early access to innovations, and other special perks. Limited spots available

$99.00

Quantity

An active Ganance Subscription ensures your Heir works seamlessly with your lifestyle, providing access to its full range of features and exclusive perks.

Smartwatch Capabilities – Enjoy step tracking, call & text notifications, media control, and more.
Free Software and Hardware Updates – Automatically receive ongoing performance improvements and new feature enhancements
Exclusive Member Perks – Get early access to new features, special promotions, and community events.
Priority Support – Dedicated customer assistance when you need it, ensuring a smooth experience.

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 a special 5-year subscription price lock, exclusive perks, early access to innovations, and more throughout your membership 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.

We Do NOT Use Magnetics. The Ganance Heir easily attaches and detaches to the back of any watch using our microsuction technology. The Heir fits a wide variety of watches, so whether your watch is metal, ceramic, or plastic, the Ganance Heir will not cause any impact to the interior or exterior of you watch.

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

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 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.

4) 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.

5) How long is the battery life?

The Heir has a battery life of around 42 hours, and fully recharges in about one hour.

6) Is a Subscription Required? What’s Included?

Yes, an active Ganance Membership is required to unlock all features.

Your membership includes: Full Smartwatch Functionality ; Free Software & Hardware ; Upgrades ; Exclusive Member Perks ; and more!

Keep Your Style

Name: (Pre-Order) Ganance Heir Membership
Brand: GANANCE
Price: 99.0 USD
Availability: InStock

The Ganance Heir easily attaches to the back of any watch, enhancing it with smart watch features. Don't comprise the style you love for the function that you need. Instantly upgrade any watch with Ganance.

New Member Experience

Step 1: Reserve Your Membership

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. Attach it seamlessly to any watch.

Step 3: Sync & Customize

Connect to the Ganance app to enable step tracking, notifications, and more.

Step 4: Enjoy Continuous Upgrades

Stay ahead with regular updates, new features, and exclusive perks.

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

What's in a Ganance Subscription

Technology moves fast, and most smart devices become outdated within a few years. Instead of leaving you behind, our subscription model ensures you stay ahead with continuous software updates, new features, and seamless improvements. Your membership guarantees you always have access to the latest innovations without needing to buy a new device.

Unlocks Full Smartwatch Functionality

Gain access to step tracking, notifications, media control, and more — all while keeping your favorite timepiece.

Continuous Feature & Software Updates

Your Heir improves over time with new features, optimizations, and refinements—automatically delivered via updates.

Automatic Hardware Upgrades

As we develop and release new and upgraded technology, you will receive new hardware for free as part of your subscription.

Ongoing Customer Support

Access dedicated customer service to ensure a seamless experience with troubleshooting and personalized assistance.

Exclusive Brand Collaborations

Enjoy special deals and early access to partnerships with boutique watch brands, strap makers, and more.

Early Beta Access & Feature Testing

Be the first to experience cutting-edge features before they’re widely released. Your feedback helps shape the future of Ganance, ensuring you’re always ahead of the curve.

Frequently Asked Questions

No, an active Ganance Membership is required to unlock all smartwatch features, including step tracking, notifications, media controls, and more.

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	Required for full functionality
Warranty	1-year limited warranty
Returns	30-day return policy