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Shadow - Smartwatch / Fitness trackers adapters set

Shadow - Smartwatch / Fitness trackers adapters set

€60,00 EUR
€60,00 EUR €60,00 EUR
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Seamlessly connect your favorite wearable to your classic watch with Smartlet's connectors.

Designed to fit leading smartwatch and fitness tracker models, these adapters enable effortless integration with the Smartlet bracelet — giving you access to health tracking, training data, and smart notifications without ever compromising your style.

Select the right version based on your device (see compatibility list below).

Key features

  • Forged in sandblasted black SS316L stainless steel — robust and discreet
  • Matte finish that absorbs light, understated yet distinctive
  • Water-resistant and engineered to withstand daily challenges
  • Compatible with leading smartwatches, fitness trackers, and from 18mm to 24mm lug widths smartwatches (see below)

Delivery: November 2025
(Pre-order now and be among the first to access the next generation of modular watch accessories.)

Please note: Smartlet bracelet, smartwatches, fitness trackers, and classic watches are not included.

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  • Return Policy

    30 days return policy

  • Free Shipping

    Free shipping to Europe and North America for orders over 299€

  • Warranty

    2-year warranty

Compatibility

  • Traditional watches

    Any metal watch with lug widths between 18mm and 24mm (depending on the version selected), for example:

    • Omega (most Seamaster, Speedmaster…),
    • Tudor (Black Bay, Pelagos),
    • Tag Heuer (Monaco, Carrera…),
    • Rolex (submariner, GMT, sea dwellers…),
    • Zenith (Chronomaster…)
    • …

    Smartwatch / Fitness trackers

    • Apple Watches (all sizes)
    • Google Pixel (all sizes)
    • Samsung: All Galaxy watches in 40, 41 and 44mm (specific adapter required for Galaxy watch Ultra, Ultra 2 or Galaxy Watch 8) or any model with a 20mm or 22mm lug width
    • Garmin: Vivoactive 5 and Fenix 8 - 43 or any model with a 20mm or 22mm lug width
    • Huawei: Watch Fit 2 and 3 or or any model with a 20mm or 22mm lug width
    • Fitbit Charge 5/6
    • Whoop 5.0 / MG

Specifications

  • Lug width: 18mm to 24mm

    Material: Stainless steel SS316L

    Weight: between 60 g and 100 g (including connected device)

    Height: between 9 mm and 12 mm on the wrist back (including connected device)

    Width: between 18,5 mm and 36 mm (including connected device)

    As a benchmark, standard stainless steel bracelet on the market specifications:

    • Weight: between 60 g and 100 g (same as Smartlet with connected device)
    • Height: between 4 mm and 8 mm on the wrist back
    • Width: between 18 mm and 22 mm

What's in the box?

  • Smartlet includes

    • 2 x standard watch connectors (18mm to 24mm lug width watch)
    • 2 x bracelet sides (mounted with 5 links)
    • 4 x additional links for size adjustments (with screws)
    • 1 x Smartlet tool (with screwdriver on one side and bracelet removal system on the other side)

      For the smartwatch / fitness tracker connector (depending on the version selected):
    • 2 x standard watch connectors (18mm to 24mm lug width watch)
    • 2x adapters for Apple watch (38/41mm and 42/44/45/49mm),
    • 2x adapters Google Pixel (41mm and 45mm)
    • 2x adapters for Fitbit Charge 5/6
    • 1x adapter for Whoop 5.0 / MG

      Smartlet doesn't include any classic watch, smartwatch or fitness tracker, they need to be bought separately.

Our collection

Smartlet One Accessories

Smartlet was born from a simple idea: freedom of choice. Your watch tells your story — heritage, performance, or daily tracking. With our connectors, you never compromise: integrate, adapt, expand.

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