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Mega Sale - Fitness Tracker Accessories

Mega Sale

MEGA discounts are here! Save big with Mega Sale deals.

  • The offer is valid from July 6, 2026, to July 20, 2026, and applies to selected products listed on this page. The complete terms and conditions of the campaign can be found on this page here.
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All from 350
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
Discounted -30 % 7.60 € 10.90 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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
Discounted -30 % 7.60 € 10.90 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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
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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
Discounted -30 % 7.60 € 10.90 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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 for Apple Watch 38mm / 40mm / 41mm / 42mm deep green size S-M - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm deep green size S-M
Discounted -29 % 5.90 € 8.39 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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, green colour
Added to cart
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Eternico Airy for Xiaomi Mi band 5 / 6 / 7 Carmine Red - Watch Strap
Eternico Airy for Xiaomi Mi band 5 / 6 / 7 Carmine Red
Discounted -30 % 4.40 € 6.29 €
In stock
8 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Xiaomi, material nylon, fits wrist circumference from 15 to 18 cm, red colour
Added to cart
- +
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm cafe pink size M-L - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm cafe pink size M-L
Discounted -29 % 5.90 € 8.39 €
In stock
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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 Universal Quick Release 20mm Chilli Red and Blue edge - Watch Strap
Eternico Airy Universal Quick Release 20mm Chilli Red and Blue edge
Discounted -40 % 6.50 € 10.90 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Garmin, Samsung, ALIGATOR, Huawei, Withings, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Honor, Polar, Carneo, Haylou, Kospet, Myki, Garett, myPhone and KLOKI,...
Added to cart
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Eternico Sporty for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Pure Black and Khaki - Watch Strap
Eternico Sporty for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Pure Black and Khaki
Discounted -30 % 4.40 € 6.29 €
In stock
7 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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, green colour,...
Added to cart
- +
AlzaPower USB-C charging cable for Samsung Fit3 - 1m - Watch Charger
AlzaPower USB-C charging cable for Samsung Fit3 - 1m
Discounted -30 % 7.60 € 10.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Charger
Added to cart
- +
Eternico Essential for Mi Band 5 / 6 / 7 Army Green - Watch Strap
Eternico Essential for Mi Band 5 / 6 / 7 Army Green
Discounted -29 % 3.50 € 4.99 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Xiaomi Mi Band 5, Mi Band 6 and Mi Band 7, TPU material, for wrist circumference from 13 to 21 cm, green, made in the Czech Republic
Added to cart
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Eternico Essential Universal Quick Release 20mm Tea Mint - Watch Strap
Eternico Essential Universal Quick Release 20mm Tea Mint
Discounted -29 % 5.90 € 8.39 €
In stock
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Garmin, Samsung, ALIGATOR, Huawei, Withings, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Honor, Polar, Carneo, Haylou, Kospet, Myki, Garett, myPhone and KLOKI,...
Added to cart
- +
Eternico Essential Universal Quick Release 22mm Cool Lava - Watch Strap
Eternico Essential Universal Quick Release 22mm Cool Lava
Discounted -29 % 5.90 € 8.39 €
In stock
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Garmin, Xiaomi, Samsung, ALIGATOR, Huawei, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Polar, Suunto, Carneo, Canyon, Haylou, Kospet, CMF, Oneplus, Garett and...
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
Discounted -29 % 5.90 € 8.39 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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
- +
AlzaPower charging cable for Huawei Watch 3 / GT 3-6, D2 and Watch Fit 4 - 1m - Watch Charger
AlzaPower charging cable for Huawei Watch 3 / GT 3-6, D2 and Watch Fit 4 - 1m
Discounted -30 % 9 € 12.90 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Charger
Added to cart
- +
CUBE1 titanium for Garmin QuickFit 22mm Silver - Watch Strap
CUBE1 titanium for Garmin QuickFit 22mm Silver
Discounted -50 % 24.50 € 49.90 €
In stock
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Garmin, material titanium, uses 22mm Garmin QuickFit, silver colour
Added to cart
- +
Eternico Essential for Mi Band 5 / 6 / 7 Dark Blue - Watch Strap
Eternico Essential for Mi Band 5 / 6 / 7 Dark Blue
Discounted -29 % 3.50 € 4.99 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Xiaomi Mi Band 5, Mi Band 6 and Mi Band 7, TPU material, for wrist circumference from 13 to 21 cm, colour blue, made in the Czech Republic
Added to cart
- +
Eternico Airy for Xiaomi Mi band 5 / 6 / 7 Dark Blue - Watch Strap
Eternico Airy for Xiaomi Mi band 5 / 6 / 7 Dark Blue
Discounted -30 % 4.40 € 6.29 €
In stock
8 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Xiaomi, material nylon, fits wrist circumference from 15 to 18 cm, blue colour
Added to cart
- +
AlzaPower charging cable for Amazfit GTR 2 / GTS 2 / Bip 5 / Active / Pop / T-Rex Pro - 1 m - Watch Charger
AlzaPower charging cable for Amazfit GTR 2 / GTS 2 / Bip 5 / Active / Pop / T-Rex Pro - 1 m
Discounted -30 % 5.30 € 7.59 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Charger
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Pure Orange - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Pure Orange
Discounted -30 % 7.60 € 10.90 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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, orange colour
Added to cart
- +
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Aura Blue and Gold edge - Watch Strap
Eternico Airy for Apple Watch 44mm / 45mm / 46mm / Ultra 49mm Aura Blue and Gold edge
Discounted -30 % 7.60 € 10.90 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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 Essential for Apple Watch 38mm / 40mm / 41mm / 42mm steel gray size M-L - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm steel gray size M-L
Discounted -29 % 5.90 € 8.39 €
In stock
6 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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, grey colour
Added to cart
- +
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm sharp blue size S-M - Watch Strap
Eternico Essential for Apple Watch 38mm / 40mm / 41mm / 42mm sharp blue size S-M
Discounted -30 % 6.40 € 9.19 €
In stock
10+ colors
Order by midnight, get it at the AlzaBox in the morning.
Info
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, blue colour
Added to cart
- +
AlzaPower charging cable for Amazfit T-Rex 3 / 3 Pro, Balance / Balance 2 and Helio Strap - 1 m - Watch Charger
AlzaPower charging cable for Amazfit T-Rex 3 / 3 Pro, Balance / Balance 2 and Helio Strap - 1 m
Discounted -29 % 5.90 € 8.39 €
In stock
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Charger
Added to cart
- +
Eternico Elegance Milanese for Universal Quick Release 22mm gold - Watch Strap
Eternico Elegance Milanese for Universal Quick Release 22mm gold
Discounted -30 % 7.60 € 10.90 €
In stock
4 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Watch Strap - for Garmin, Xiaomi, Samsung, ALIGATOR, Huawei, WOWME, Amazfit, Armodd, Niceboy, LAMAX, Polar, Suunto, Carneo, Kospet, CMF and Garett, material stainless steel, uses...
Added to cart
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Mega Sale - 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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