Chronos the solution for those who don’t want to ditch their timepieces but want to get the functionalities of smartwatches. It expands the abilities of your analog watch by adding fitness tracking, music control, notification alerts, and even a phone locator. Vibration and light flash alerts are fully customizable on the Chronos app.
The device is non-invasive as it is only 3mm thick and weighs only 10g to fit perfectly beneath your wristwatch. It won’t damage the clock mechanisms as it uses micro-suction instead of magnets for attachment. Chronos is rain, sweat, and water resistant. It takes only 30 minutes of wireless charging which can last up to 2 days.
Available at Chronos website: https://wearchronos.com/