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Alza Days – Our Brands - Fitness Tracker Accessories

Alza Days – Our brands
  • The offer is valid from June 1st, 2026, to June 22nd, 2026, and applies to selected products listed on this page.
  • The complete terms and conditions of the campaign can be found here.
All from 343
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm pink size M-L - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm pink size M-L
Great price 219,-
In stock > 10 pcs
6 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 38/40/41mm and 42mm (Apple Watch Series 10), material silicone, uses 22mm Apple slide, fits wrist circumference from 16 to 20 cm, pink colour
Added to cart
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Eternico Airy for Redmi Watch 4/5, Xiaomi Band 8 Pro/9 Pro white - Watch Strap
Eternico Airy for Redmi Watch 4/5, Xiaomi Band 8 Pro/9 Pro white
Great price 249,-
In stock > 5 pcs
2 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 nylon, with proprietary connection type, fits wrist circumference from 14.5 to 18 cm, white colour, design sports
Added to cart
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Eternico Airy Universal Quick Release 20mm Night Blue and Green edge - Watch Strap
Eternico Airy Universal Quick Release 20mm Night Blue and Green 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 Garmin, Samsung, ALIGATOR, Huawei, Withings, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Honor, Polar, Carneo, Haylou, Kospet, Myki, myPhone and KLOKI, material...
Added to cart
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Eternico Airy for Xiaomi Smart Band 8 / 9 / 10 Dark Blue - Watch Strap
Eternico Airy for Xiaomi Smart Band 8 / 9 / 10 Dark Blue
Great price 179,-
In stock > 10 pcs
9 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, blue colour
Added to cart
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Eternico Elegance Milanese for Xiaomi Smart Band 8 / 9 / 10 rose gold - Watch Strap
Eternico Elegance Milanese for Xiaomi Smart Band 8 / 9 / 10 rose gold
Great price 249,-
In stock > 10 pcs
4 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, rose Gold colour, design milanese loop
Added to cart
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Eternico Airy Universal Quick Release 20mm Fig Purple and Black edge - Watch Strap
Eternico Airy Universal Quick Release 20mm Fig Purple and Black 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 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 Mountain Green and Green edge - Watch Strap
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Mountain Green and Green 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, green colour
Added to cart
- +
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm cherry red size S-M - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm cherry red 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, red colour
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Green Fig and Brown edge - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Green Fig and Brown 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, green colour
Added to cart
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Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Thunder Blue and Blue edge - Watch Strap
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm 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 38/40/41mm and 42mm (Apple Watch Series 10), material nylon, uses 22mm Apple slide, fits wrist circumference from 13 to 19 cm, blue colour
Added to cart
- +
Eternico Essential Universal Quick Release 20mm Wine Red - Watch Strap
Eternico Essential Universal Quick Release 20mm Wine Red
Great price 199,-
In stock > 10 pcs
8 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, Haylou, Kospet, Myki, myPhone and KLOKI, material...
Added to cart
- +
Eternico Essential for Xiaomi Smart Band 7 Pro Solid Black - Watch Strap
Eternico Essential for Xiaomi Smart Band 7 Pro Solid Black
Great price 199,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY40 119,- 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.
Watch Strap - for Xiaomi, material silicone, fits wrist circumference from 14.3 to 21.5 cm, black colour
Added to cart
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Eternico Airy Universal Quick Release 20mm Calm Blue - Watch Strap
Eternico Airy Universal Quick Release 20mm Calm Blue
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 Garmin, Samsung, ALIGATOR, Huawei, Withings, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Honor, Polar, Carneo, Haylou, Kospet, Myki, myPhone and KLOKI, material...
Added to cart
- +
Eternico Sporty for Xiaomi Mi band 5 / 6 / 7 solid black and gray - Watch Strap
Eternico Sporty for Xiaomi Mi band 5 / 6 / 7 solid black and gray
Great price 149,-
In stock > 10 pcs
6 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 Xiaomi, material silicone, fits wrist circumference from 15 to 22 cm, black colour
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Lava Red - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Lava Red
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, red colour
Added to cart
- +
AlzaPower USB-A charging cable for Samsung Galaxy Watch 1-8, Ultra, Active 2 - 1m - Watch Charger
AlzaPower USB-A charging cable for Samsung Galaxy Watch 1-8, Ultra, Active 2 - 1m
New arrival 329,-
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 263,- 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 Charger -
Added to cart
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Eternico Essential Universal QuickFit 26mm Steel Gray - Watch Strap
Eternico Essential Universal QuickFit 26mm Steel Gray
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 16.7 to 23.9 cm, grey colour
Added to cart
- +
Eternico Essential Universal QuickFit 22mm Sandy Yellow - Watch Strap
Eternico Essential Universal QuickFit 22mm Sandy Yellow
Great price 299,-
In stock > 10 pcs
4 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, material silicone, uses 22mm Garmin QuickFit, fits wrist circumference from 16.7 to 23.9 cm, orange colour
Added to cart
- +
Eternico Sporty for Xiaomi Mi band 5 / 6 / 7 solid black and red - Watch Strap
Eternico Sporty for Xiaomi Mi band 5 / 6 / 7 solid black and red
Great price 149,-
In stock > 10 pcs
6 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 Xiaomi, material silicone, fits wrist circumference from 15 to 22 cm, black colour
Added to cart
- +
Eternico Sporty Universal Quick Release 22mm Solid Black and White - Watch Strap
Eternico Sporty Universal Quick Release 22mm Solid Black and White
Great price 149,-
In stock > 10 pcs
4 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, Xiaomi, Samsung, ALIGATOR, Huawei, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Polar, Suunto, Carneo, Canyon, Haylou, Kospet, CMF, Oneplus and myPhone,...
Added to cart
- +
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Fig Purple and Black edge - Watch Strap
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Fig Purple and Black 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, multicolour finish
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Chilly Red and Blue edge - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Chilly Red 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, red colour
Added to cart
- +
Eternico Essential for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm sharp blue size S-M - Watch Strap
Eternico Essential for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm sharp blue size S-M
Great price 219,-
In stock > 5 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, blue colour
Added to cart
- +
Eternico Alpine Look for Garmin QuickFit 22mm Olive Green - Watch Strap
Eternico Alpine Look for Garmin QuickFit 22mm Olive Green
Great price 399,-
In stock > 10 pcs
5 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNY20 319,- 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 nylon, uses 22mm Garmin QuickFit, fits wrist circumference from 12.4 to 19.3 cm, green colour
Added to cart
- +
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Other

Alza Days – Our Brands - 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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