The Ganance Heir is a small sensor that transforms any watch into a smartwatch, enhancing it with modern wearable features and functionalities, all without compromising the original aesthetics of your watch.

Yes, the Heir attaches to the back of most watches using our microsuction attachment technology. No tools, straps, or modifications required. Just peel, stick, and wear.
If you have a heavily engraved or textured caseback, it may affect the suction, but the Heir can still slide between your wrist and the watch.

No, the Heir contains no magnets and won’t affect the movement or performance of your watch.

We do not use magnets.

Absolutely. The Heir is designed to be swappable throughout your collection. You can attach and detach it as often as you like.

The Heir delivers smart functionality discreetly. It sends call and text notifications, lets you control music, and syncs with your phone - without replacing your watch.

The Heir currently tracks your steps, movement patterns, and general activity levels throughout the day. Additional health-tracking features are in development and will be released through future updates.

Yes, the Heir app is live on iOS. Android support is currently in development and should be ready by Fall 2025.

The Heir is splash-proof and built to handle everyday exposure like washing your hands or light rain. However, we don’t recommend fully submerging it or wearing it in the shower or while swimming

If you’re part of the August batch, you’ll receive your Heir this summer. If you order now, your unit will be part of our next shipment in Spring 2026.

Yes – just email us at infor@ganance.com with your order number and request.

We always aim to stick to our timelines, but in the event of a delay, we'll communicate promptly and keep you informed.

We offer a 14-day return window from the date your Heir is delivered. If you’re not satisfied, you can return it in its original condition for a full refund. Just reach out to info@ganance.com to initiate the process.

Nope. The Heir is a one-time purchase. No monthly fees, ever.

You’ll get all software updates free of charge. If we release a hardware upgrade in the future, it will be optional - your current Heir will continue to function.

On a full charge, the Ganance Heir typically lasts around 42 hours. This can vary based on usage.

Height: 3mm

Diameter: 30mm

Weight: 5g / 0.2 oz

Ganance Heir comes with a proprietary charging dock that's both fast and convenient.

The Heir is water-resistant, making it suitable for everyday wear like washing your hands or sweating. But, we would recommend against showering or swimming with the Heir

Yes - your activity data will sync with Apple Health once enabled in the app settings.

The microsuction pad is reusable. If it loses grip, wipe it with a damp cloth and it’ll refresh.

Follow us on Instagram @wearganance or subscribe to our newsletter for updates on shipping, features, and product launches.

Ganance Heir collects data relevant to its features, such as health metrics for tracking purposes. We prioritize user privacy and do not sell your data.

Your data is encrypted and stored securely. We adhere to strict data protection regulations and guidelines.