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Alza Days - Fitness Tracker Accessories

Save with discount codes

Alza Days
  • The offer is valid from June 1, 2026, until June 22, 2026. Full terms and conditions of the campaign can be found here.
All from 618
Eternico Essential for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm cloud white size S-M - Watch Strap
Eternico Essential for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm cloud white size S-M
Great price 219,-
In stock > 10 pcs
7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 175,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 44/45/46/49mm and 42mm (Apple Watch Series 1,2,3), material silicone, uses 24mm Apple slide, fits wrist circumference from 16 to 19 cm, white colour
Added to cart
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Mobile Origin 3in1 Qi2 25W UltraSlim Foldable Charger PW36 MagSafe Compatible Space Grey - Wireless Charger
Mobile Origin 3in1 Qi2 25W UltraSlim Foldable Charger PW36 MagSafe Compatible Space Grey
2,499,-
In stock > 5 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 1,999,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Wireless Charger - magnetic with Qi2 (MagSafe compatible), performance 35 W, 3 outputs (25 W, 5 W, 5 W), USB-C input, charging base for watch and AirPods, with 1m cable, USB-C...
Added to cart
- +
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Elephant Gray and White edge - Watch Strap
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Elephant Gray and White edge
Great price 299,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 239,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 38/40/41mm and 42mm (Apple Watch Series 10), material nylon, uses 22mm Apple slide, fits wrist circumference from 13 to 19 cm, grey colour
Added to cart
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Eternico Elegance Milanese for Xiaomi Smart Band 8 / 9 / 10 silver - Watch Strap
Eternico Elegance Milanese for Xiaomi Smart Band 8 / 9 / 10 silver
Great price 249,-
In stock > 10 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 199,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Xiaomi, material stainless steel, with proprietary connection type, fits wrist circumference from 14 to 22 cm, silver colour, design milanese loop
Added to cart
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Eternico Essential with Metal Buckle Universal Quick Release 20mm Bunny Pink - Watch Strap
Eternico Essential with Metal Buckle Universal Quick Release 20mm Bunny Pink
Great price 199,-
In stock > 10 pcs
5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 159,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin, Samsung, ALIGATOR, Huawei, Withings, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Honor, Polar, Carneo, Kospet, myPhone and KLOKI, material silicone, uses 20mm...
Added to cart
- +
Eternico Sporty for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Elephant Gray and Black - Watch Strap
Eternico Sporty for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Elephant Gray and Black
Great price 149,-
In stock > 10 pcs
7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 119,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 44/45/46/49mm and 42mm (Apple Watch Series 1,2,3), material silicone, uses 24mm Apple slide, fits wrist circumference from 16 to 19 cm, black colour,...
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Bunny Pink - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Bunny Pink
Great price 249,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 199,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 44/45/46/49mm and 42mm (Apple Watch Series 1,2,3), material nylon, uses 24mm Apple slide, fits wrist circumference from 14.5 to 22 cm, pink colour
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Thunder Blue and Blue edge - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Thunder Blue and Blue edge
Great price 249,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 199,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 44/45/46/49mm and 42mm (Apple Watch Series 1,2,3), material nylon, uses 24mm Apple slide, fits wrist circumference from 14.5 to 22 cm, blue colour
Added to cart
- +
Eternico Sporty for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Dark Gray and White - Watch Strap
Eternico Sporty for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Dark Gray and White
Great price 149,-
In stock > 10 pcs
7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 119,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 44/45/46/49mm and 42mm (Apple Watch Series 1,2,3), material silicone, uses 24mm Apple slide, fits wrist circumference from 16 to 19 cm, white colour,...
Added to cart
- +
Eternico Airy for Garmin QuickFit 26mm black - Watch Strap
Eternico Airy for Garmin QuickFit 26mm black
Great price 299,-
In stock > 10 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 239,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin and Amazfit, material nylon, uses 26mm Garmin QuickFit, fits wrist circumference from 13.5 to 17.3 cm, black colour
Added to cart
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Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Dark Red and Pink edge - Watch Strap
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Dark Red and Pink edge
Great price 249,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 199,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 38/40/41mm and 42mm (Apple Watch Series 10), material nylon, uses 22mm Apple slide, fits wrist circumference from 13 to 19 cm, red colour
Added to cart
- +
Eternico Airy Universal Quick Release 20mm Elephant Gray and White edge - Watch Strap
Eternico Airy Universal Quick Release 20mm Elephant Gray and White edge
Great price 299,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 239,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin, Samsung, ALIGATOR, Huawei, Withings, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Honor, Polar, Carneo, Haylou, Kospet, Myki, myPhone and KLOKI, material...
Added to cart
- +
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Stone Red and Blue edge - Watch Strap
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Stone Red and Blue edge
Great price 299,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 239,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 38/40/41mm and 42mm (Apple Watch Series 10), material nylon, uses 22mm Apple slide, fits wrist circumference from 13 to 19 cm, purple colour
Added to cart
- +
Eternico Airy Universal Quick Release 22mm Aquamarine Blue and Gray edge - Watch Strap
Eternico Airy Universal Quick Release 22mm Aquamarine Blue and Gray edge
Great price 249,-
In stock > 10 pcs
8 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 199,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin, Xiaomi, Samsung, ALIGATOR, Huawei, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Polar, Suunto, Carneo, Canyon, Haylou, Kospet, CMF, Oneplus and myPhone,...
Added to cart
- +
Choetech 15W QI2 Certified 3-in-1 Foldable Magnetic wireless charger - Wireless Charger
Choetech 15W QI2 Certified 3-in-1 Foldable Magnetic wireless charger
969,-
In stock > 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY40 581,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Get 40 % off with code ALZADNY40.
Wireless Charger - magnetic with Qi2 (MagSafe compatible), performance 15 W, 3 outputs (15 W, 3 W, 5 W), USB-C input, charging base for watch and AirPods, with 1m cable, USB-C...
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Aquamarine Blue and Gray edge - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Aquamarine Blue and Gray edge
Great price 249,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 199,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 44/45/46/49mm and 42mm (Apple Watch Series 1,2,3), material nylon, uses 24mm Apple slide, fits wrist circumference from 14.5 to 22 cm, grey colour
Added to cart
- +
Eternico Essential for Garmin QuickFit 26mm Orange - Watch Strap
Eternico Essential for Garmin QuickFit 26mm Orange
Great price 299,-
In stock > 10 pcs
7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 239,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin and Amazfit, material silicone, uses 26mm Garmin QuickFit, fits wrist circumference from 13.9 to 19.8 cm, orange colour
Added to cart
- +
Eternico Airy for Xiaomi Smart Band 8 / 9 / 10 Elephant Gray - Watch Strap
Eternico Airy for Xiaomi Smart Band 8 / 9 / 10 Elephant Gray
Great price 179,-
In stock > 10 pcs
8 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 143,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Xiaomi, material nylon, with proprietary connection type, fits wrist circumference from 17 to 22 cm, grey colour
Added to cart
- +
Eternico Elegance Milanese for Xiaomi Smart Band 8 / 9 / 10 black - Watch Strap
Eternico Elegance Milanese for Xiaomi Smart Band 8 / 9 / 10 black
Great price 249,-
In stock > 10 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 199,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Xiaomi, material stainless steel, with proprietary connection type, fits wrist circumference from 14 to 22 cm, black colour, design milanese loop
Added to cart
- +
Eternico Elegance Metal pro Universal Quick Release 22mm silver - Watch Strap
Eternico Elegance Metal pro Universal Quick Release 22mm silver
Great price 499,-
In stock > 10 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 399,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin, Xiaomi, Samsung, ALIGATOR, Huawei, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Polar, Suunto, Carneo, Kospet and CMF, material stainless steel, uses 22mm...
Added to cart
- +
Eternico Sporty Universal Quick Release 20mm Elephant Gray and Black - Watch Strap
Eternico Sporty Universal Quick Release 20mm Elephant Gray and Black
Great price 149,-
In stock > 10 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 119,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin, Samsung, ALIGATOR, Huawei, Withings, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Honor, Polar, Carneo, Haylou, Kospet, Myki, myPhone and KLOKI, material...
Added to cart
- +
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm steel gray size S-M - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm steel gray size S-M
Great price 199,-
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 159,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Apple Watch 38/40/41mm and 42mm (Apple Watch Series 10), material silicone, uses 22mm Apple slide, fits wrist circumference from 14 to 17.5 cm, grey colour
Added to cart
- +
Eternico Canvas for Amazfit T-Rex, Black - Watch Strap
Eternico Canvas for Amazfit T-Rex, Black
Great price 299,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 239,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap for Amazfit T-Rex, for wrists up to 23cm, material: nylon
Added to cart
- +
Eternico Essential for Garmin QuickFit 22mm red - Watch Strap
Eternico Essential for Garmin QuickFit 22mm red
Great price 349,-
In stock > 10 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 279,- The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky.
Watch Strap - for Garmin, material silicone, uses 22mm Garmin QuickFit, fits wrist circumference from 13.9 to 19.8 cm, red colour
Added to cart
- +
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Alza Days - Fitness Tracker Accessories - additional info

Have you bought an activity tracker and want to spice up your workouts with more thorough heart rate monitoring? Get a chest strap, which is a useful fitness tracker accessory that allows you to train more effectively. Other activity tracker accessories include interchangeable wrist bands, such as those for vivofit2 fitness trackers.

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