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Alza Days - Fitness Tracker Accessories

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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.
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AlzaPower USB-A charging/data cable for Garmin Fenix, Vívoactive, Venu, Forerunner - 1m - Watch Charger
AlzaPower USB-A charging/data cable for Garmin Fenix, Vívoactive, Venu, Forerunner - 1m
Great price 9.69 €
In stock > 10 pcs
5 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 7.75 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Charger - 5W output (5V / 1A), USB-A connector, 1m length, supports data transfer (for synchronization or firmware updates via PC), durable and flexible cable, PVC sheath,...
Added to cart
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Eternico Essential Vertical Grain Silver Buckle universal Quick Release 22mm black - Watch Strap
Eternico Essential Vertical Grain Silver Buckle universal Quick Release 22mm black
Great price 9.19 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 7.35 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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
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Eternico Airy Universal Quick Release 22mm Solid Black - Watch Strap
Eternico Airy Universal Quick Release 22mm Solid Black
Great price 10.90 €
In stock > 10 pcs
8 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 8.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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
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Epico UltraBase Qi2 3in1 Mag+ Wireless Charging Stand EX60 - White - Wireless Charger
Epico UltraBase Qi2 3in1 Mag+ Wireless Charging Stand EX60 - White
101.90 €
In stock 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI10 91.71 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky.
Wireless Charger - magnetic with Qi2 (MagSafe compatible), fast charging support, performance 25 W, 3 outputs (15 W, 5 W, 5 W), USB-C input, charging base for watch and AirPods,...
Added to cart
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Eternico Elegance Milanese for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm black - Watch Strap
Eternico Elegance Milanese for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm black
Great price 16.90 €
In stock > 10 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 13.52 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Strap - for Apple Watch 44/45/46/49mm and 42mm (Apple Watch Series 1,2,3), material stainless steel, uses 24mm Apple slide, fits wrist circumference from 15.5 to 26 cm, black...
Added to cart
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Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Solid Black - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Solid Black
Great price 10.90 €
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 8.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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, black colour
Added to cart
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Eternico Airy Universal Quick Release 20mm Solid Black - Watch Strap
Eternico Airy Universal Quick Release 20mm Solid Black
Great price 10.90 €
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 8.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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 Essential Vertical Grain Rose Gold Buckle universal Quick Release 20mm rose gold - Watch Strap
Eternico Essential Vertical Grain Rose Gold Buckle universal Quick Release 20mm rose gold
Great price 10.90 €
In stock > 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 8.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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 Elegance Milanese for Apple Watch 38mm / 40mm / 41mm / 42mm rose gold - Watch Strap
Eternico Elegance Milanese for Apple Watch 38mm / 40mm / 41mm / 42mm rose gold
Great price 16.90 €
In stock > 10 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 13.52 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Strap - for Apple Watch 38/40/41mm and 42mm (Apple Watch Series 10), material stainless steel, uses 22mm Apple slide, fits wrist circumference from 14 to 24 cm, rose Gold...
Added to cart
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Eternico Airy Universal Quick Release 22mm Ebony Green - Watch Strap
Eternico Airy Universal Quick Release 22mm Ebony Green
Great price 10.90 €
In stock > 10 pcs
8 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 8.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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
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Mobile Origin Screen Guard Hybrid film Apple Watch Ultra 3/2/1 49mm - Film Screen Protector
Mobile Origin Screen Guard Hybrid film Apple Watch Ultra 3/2/1 49mm
16.78 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 11.75 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Film Screen Protector Watch Ultra 3, Watch Ultra 2 and Watch Ultra - for sizes: 49 mm, glossy finish, full adhesive coverage, installation frame, cleaning cloth, alcohol wipe, dust...
Added to cart
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Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm pink size S-M - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm pink size S-M
Great price 8.39 €
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 6.71 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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, pink colour
Added to cart
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Eternico Airy for Xiaomi Smart Band 8 / 9 / 10 Solid Black - Watch Strap
Eternico Airy for Xiaomi Smart Band 8 / 9 / 10 Solid Black
Great price 7.59 €
In stock > 10 pcs
9 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 6.07 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Strap - for Xiaomi, material nylon, fits wrist circumference from 15 to 18 cm, black colour
Added to cart
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AlzaPower charging cable for Xiaomi Band 10 / 9 / 8, Redmi Watch 6 / 5 / 4 / 3 Active / 3 Lite - 1m - Watch Charger
AlzaPower charging cable for Xiaomi Band 10 / 9 / 8, Redmi Watch 6 / 5 / 4 / 3 Active / 3 Lite - 1m
Great price 9.49 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 7.59 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Charger -
Added to cart
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Eternico Elegance Milanese for Apple Watch 38mm / 40mm / 41mm / 42mm silver - Watch Strap
Eternico Elegance Milanese for Apple Watch 38mm / 40mm / 41mm / 42mm silver
Great price 16.90 €
In stock > 10 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 13.52 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Strap - for Apple Watch 38/40/41mm and 42mm (Apple Watch Series 10), material stainless steel, uses 22mm Apple slide, fits wrist circumference from 14 to 24 cm, silver...
Added to cart
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Epico 3in1 Wireless Charger Made for MagSafe with Adapter - Black - Wireless Charger
Epico 3in1 Wireless Charger Made for MagSafe with Adapter - Black
91.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI15 78.12 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky.
Wireless Charger - magnetic with MagSafe, performance 22.5 W, 3 outputs (15 W, 5 W, 5 W), USB-C input, watch charging base, with 1.5m cable, USB-C cable connectors, iPhone...
Added to cart
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Eternico Elegance Milanese for Universal Quick Release 22mm black - Watch Strap
Eternico Elegance Milanese for Universal Quick Release 22mm black
Great price 10.90 €
In stock > 5 pcs
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 8.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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 Essential with Metal Buckle Universal Quick Release 22mm Solid Black - Watch Strap
Eternico Essential with Metal Buckle Universal Quick Release 22mm Solid Black
Great price 8.39 €
In stock > 10 pcs
3 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 6.71 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Strap - for Garmin, Xiaomi, Samsung, ALIGATOR, Huawei, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Polar, Suunto, Carneo, Kospet, CMF, Oneplus and myPhone, material silicone,...
Added to cart
- +
Mobile Origin Screen Guard Hybrid film Apple Watch 6/5/4/SE 40mm - Film Screen Protector
Mobile Origin Screen Guard Hybrid film Apple Watch 6/5/4/SE 40mm
16.78 €
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI30 11.75 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 30 % s kódom ALZADNI30. Kliknite a kód sa uplatní automaticky.
Film Screen Protector Watch SE 3, Watch SE, Watch Series 6, Watch Series 5 and Watch Series 4 - for sizes: 40 mm, glossy finish, full adhesive coverage, installation frame,...
Added to cart
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Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm cloud white size S-M - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm cloud white size S-M
Great price 8.39 €
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 6.71 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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, white colour
Added to cart
- +
Eternico Essential for Xiaomi Smart Band 8 / 9 / 10 Solid Black - Watch Strap
Eternico Essential for Xiaomi Smart Band 8 / 9 / 10 Solid Black
Great price 5.49 €
In stock > 10 pcs
10 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 4.39 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Strap - for Xiaomi, material silicone, fits wrist circumference from 15.5 to 21.8 cm, black colour
Added to cart
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Eternico Essential for Mi Band 3 / 4 Solid Black - Watch Strap
Eternico Essential for Mi Band 3 / 4 Solid Black
Great price 4.99 €
In stock > 20 pcs
10 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 3.99 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky.
Watch Strap - for Xiaomi Mi Band 3 and Mi Band 4, TPU material, for wrist circumference from 13 to 21 cm, black, made in the Czech Republic
Added to cart
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Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Bunny Pink - Watch Strap
Eternico Airy for Apple Watch 38mm / 40mm / 41mm / 42mm Bunny Pink
Great price 10.90 €
In stock > 10 pcs
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 8.72 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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, pink colour
Added to cart
- +
Eternico Essential for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm solid black size M-L - Watch Strap
Eternico Essential for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm solid black size M-L
Great price 9.19 €
In stock > 10 pcs
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADNI20 7.35 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa 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 17.5 to 21 cm, black colour...
Added to cart
- +
24 more...
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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.

No longer sold

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