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SIGMA

We can deliver SIGMA products on the same day! Most products are in stock, so you don't have to wait. Place your order from the comfort of your home and have it delivered to your address, to an AlzaBox, or to one of our stores. Why shop anywhere else but on Alza.cz?

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7 reasons to shop for SIGMA products on Alza.cz

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing SIGMA goods?

When making your selection, don't forget to consider a few aspects that will help you choose the right product. In the left menu, you can use the parametric filter to narrow down the offer to match your preferences. We also recommend sorting SIGMA products by popularity or price.

SIGMA brand names you'll find in our offering

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Cycling Computers SIGMA Cycling Computers GPS for Bikes SIGMA GPS for Bikes GPS Navigation Systems SIGMA GPS Navigation Systems Bike Lights SIGMA Bike Lights Fitness Tracker Accessories SIGMA Fitness Tracker Accessories Fitness Tracker Sensors and Detectors SIGMA Fitness Tracker Sensors and Detectors Smart Watch Accessories SIGMA Smart Watch Accessories
 
99 Results
Sigma Rox 4.0 Endurance HR Set white - Bike Computer
2 colors
Sigma Rox 4.0 Endurance HR Set white
Bike Computer - speedometer, wireless, heart rate and heart rate measurements , altimeter and barometer, 2.40" LED backlit display, max. battery life 41 h, typical battery life 41 h, OS compatibility Android and iOS, connectivity options Bluetooth, ANT+ and USB, GPS and GLONASS navigation, dimensions 73.6 × 44.9 × 18.4 mm (H×W×D), weight 51 g, IP rating IPX7, black and white case colour, bike bracket included in the package
3,619,-
From 167,- per month
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig107
Sigma BC 7.16 ATS - Bike Computer
4.5 87×
Sigma BC 7.16 ATS
Bike Computer - speedometer, wireless, speeds measurements , actual speed, average speed, current driving time, distance travelled, total driving time and autostart/stop, 1,65" display, max. battery life 17532 h, connectivity options NFC and Bluetooth, dimensions 50 × 39 × 12 mm (H×W×D), weight 21 g, IP rating IPX7, black case colour, bike bracket included in the package
-14 % off new 459,- New 539,-
Buy
As good as new - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTms2946
Sigma ROX 4.0 HR SET black - Bike Computer
2 colors
4.4 21×
Sigma ROX 4.0 HR SET black
Bike Computer - speedometer, wireless, heart rate measurements , thermometer and altimeter, track record, training journal, mobile phone notifications, e-bike compatible and hours, 2,40" display, max. battery life 25 h, charging connector USB-C, OS compatibility Android, iOS and Windows, connectivity options Bluetooth, ANT+ and USB, GPS navigation, dimensions 74 × 45 × 18 mm (H×W×D), weight 51 g, IP rating IPX7, black case colour, bike bracket included in the package
-6 % off new 2,609,- New 2,779,-
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig066
Sigma BC 10.0 WL ATS - Bike Computer
4.4 16×
Sigma BC 10.0 WL ATS
Bike Computer - speedometer, wireless, speeds measurements , thermometer, actual speed, average speed, max, speed, current driving time, hours, distance travelled and total driving time, 0,19" display, max. battery life 8760 hr(s), typical battery life 8760 hr(s), dimensions 55 × 40 × 11 mm (H×W×D), weight 280 g, IP rating IPX8, black case colour, bike bracket included in the package
-11 % off new 789,- New 889,-
Buy
As good as new - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig084
Sigma Blaze Flash - Bike Light
4.8 32×
Sigma Blaze Flash
Bike Light - rear, power: Rechargeable battery, maximum battery life of 7 h, water resistance: IPX4
-6 % off new 589,- New 629,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig088
Sigma Rox 2.0 black - Bike Computer
4.4 35×
Sigma Rox 2.0 black
Bike Computer - speedometer, wireless, digital compass (magnetic sensor), 2" LED backlit display, max. battery life 18 h, typical battery life 18 h, charging connector Micro USB, OS compatibility Android, iOS and Windows, connectivity options Bluetooth, ANT+ and USB, GPS and GLONASS navigation, dimensions 65.9 × 44.2 × 17.8 mm (H×W×D), weight 39 g, IP rating IPX7, black case colour, bike bracket included in the package
-12 % off new 1,599,- New 1,819,-
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig062
Sigma ROX 11.1 EVO SENSOR SET - Bike Computer
4.5 15×
Sigma ROX 11.1 EVO SENSOR SET
Bike Computer - speedometer, wireless, heart rate, speeds and cadence measurements , thermometer, altimeter, digital compass (magnetic sensor) and barometer, 1.77" LED backlit display, max. battery life 18 h, typical battery life 18 h, charging connector USB-C, connectivity options Bluetooth and ANT+, GPS, GLONASS and Galileo navigation, dimensions 66.1 × 46.8 × 20.8 mm (H×W×D), weight 55 g, IP rating IP67, black case colour, bike bracket and charging cable included in the package
-15 % off new 4,519,- New 5,379,-
From 104,- per month
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig074
Sigma ROX 4.0 HR SET black/white - Bike Computer
2 colors
4.4 21×
Sigma ROX 4.0 HR SET black/white
Bike Computer - speedometer, wireless, heart rate measurements , thermometer and altimeter, track record, training journal, mobile phone notifications, e-bike compatible and hours, 2,40" display, max. battery life 25 h, charging connector USB-C, OS compatibility Android, iOS and Windows, connectivity options Bluetooth, ANT+ and USB, GPS navigation, dimensions 74 × 45 × 18 mm (H×W×D), weight 52 g, IP rating IPX7, black and white case colour, bike bracket included in the package
-29 % off new 1,949,- New 2,779,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig067
Sigma Buster300/Nugget Ii - Bike Light
4.9 40×
Sigma Buster300/Nugget Ii
Bike Light - front and rear, luminous flux of 300 lm, beam distance of 70m, power: Rechargeable battery, maximum battery life of 13 h, water resistance: IPX4
-26 % off new 659,- New 898,-
Buy
Unsealed - in stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTfor0123
Sigma Buster 800 - Bike Light
4.7 8×
Sigma Buster 800
Bike Light - front, luminous flux of 800 lm, beam distance of 170m, power: Rechargeable battery, maximum battery life of 50 h, water resistance: IPX4
-8 % off new 949,- New 1,039,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig087
Sigma Buster 400 + Buster RL 80 - Bike Light
4.8 12×
Sigma Buster 400 + Buster RL 80
Bike Light - front and rear, luminous flux of 400 lm, beam distance of 120m, power: Rechargeable battery, maximum battery life of 30 h, water resistance: IPX4
-5 % off new 949,- New 999,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig100
Sigma Aura 45 USB + Nugget II. - Bike Light
5.0 1×
Sigma Aura 45 USB + Nugget II.
Bike Light - front and rear, beam distance of 55m, power: Rechargeable battery, maximum battery life of 21 h, water resistance: IPX4
-7 % off new 829,- New 899,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig054
Sigma Eox View 1300 - Bike Computer
1.0 1×
Sigma Eox View 1300
Bike Computer - speedometer, wireless, thermometer, distance travelled, 2.40" LED backlit display, max. battery life 8760 h, typical battery life 8766 h, OS compatibility Android and iOS, connectivity options Bluetooth and ANT+, dimensions 66 × 44 × 17.8 mm (H×W×D), weight 43 g, IP rating IPX7, black case colour, bike bracket included in the package
-21 % off new 2,209,- New 2,799,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig111
Sigma ROX 11.1 EVO - GPS Navigation
4.5 8×
Sigma ROX 11.1 EVO
GPS Navigation - designed for bicycles, 1.77" display, includes thermometer, digital compass (magnetic sensor) and barometer, heart rate, speeds and cadence sensor, traffic info reception over mobile phone, battery life 18 h, connectivity over Bluetooth and ANT+, cable and holder included in package, white case colour, dimensions 66 × 47 × 21 mm (H×W×D), weight 170 g
3,479,-
From 160,- per month
Buy
In stock 1 pcs
Order Code: SPTsig071
Sigma ROX 12.1 EVO SENSOR SET grey - Bike Computer
3.0 2×
Sigma ROX 12.1 EVO SENSOR SET grey
Bike Computer - speedometer, wireless, heart rate, speeds and cadence measurements , digital compass (magnetic sensor) and barometer, track record, training journal, mobile phone notifications, e-bike compatible and SOS function, 0.31" touch display, max. battery life 14 h, typical battery life 14 h, charging connector USB-C, OS compatibility Android and iOS, connectivity options Bluetooth, WiFi and ANT+, GPS, GLONASS, Galileo and Multi-GNSS navigation, dimensions 95 × 57 × 21 mm (H×W×D), weight 110 g, IP rating IP67, grey case colour, bike bracket and charging cable included in the package
11,290,-
From 260,- per month
Buy
In stock 1 pcs
Order Code: SPTsig094
Sigma ROX 12.1 EVO SENSOR SET white - GPS Navigation
Sigma ROX 12.1 EVO SENSOR SET white
GPS Navigation - designed for bicycles, 3" display, 240 × 400 px resolution, includes altimeter, digital compass (magnetic sensor) and barometer, heart rate, speeds and cadence sensor, coordinates, cycling functions: track record, training journal, mobile phone notifications, e-bike compatible and SOS function, features: touch display, map updates via built-in Wi-Fi , map format OSM, battery life 22 h, internal memory 8 GB, does not support memory cards, Android and iOS OS compatible, connectivity over Bluetooth, WiFi, ANT+ and USB, safety strap, cable, holder, chest Strap and sensors included in package, white case colour, dimensions 95 × 57 × 21 mm (H×W×D), weight 110 g
11,290,-
From 260,- per month
Buy
In stock 1 pcs
Order Code: SPTsig095
Sigma ROX 12.1 EVO BASIC grey - Bike Computer
4.7 9×
Sigma ROX 12.1 EVO BASIC grey
Bike Computer - speedometer, wireless, digital compass (magnetic sensor) and barometer, track record, training journal, mobile phone notifications, e-bike compatible and SOS function, 3" touch display, typical battery life 14 h, charging connector USB-C, OS compatibility Android and iOS, connectivity options Bluetooth, WiFi and ANT+, GPS navigation, dimensions 95 × 57 × 21 mm (H×W×D), weight 110 g, IP rating IP67, grey case colour, bike bracket and charging cable included in the package
9,880,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SPTsig092
Sigma BC 12.0 WL STS/CAD - Bike Computer
5.0 2×
Sigma BC 12.0 WL STS/CAD
Bike Computer - speedometer, wireless, speeds and cadence measurements , thermometer, training journal, actual speed, average speed, speed comparison, calorie tracking, max, speed, current driving time, hours, distance travelled, total driving time and autostart/stop, 2" display, typical battery life 8766 h, dimensions 55 × 40 × 14 mm (H×W×D), weight 27 g, IP rating IPX8, white case colour, bike bracket included in the package
1,376,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SPTaaa2313
Sigma Micro Duo White - Bike Light
3.4 6×
Sigma Micro Duo White
Bike Light - front rear, power: 2 × CR2032, maximum battery life of 60 h, water resistance: IPX4
209,-
Buy
In stock > 10 pcs at the supplier's
Order Code: SPTsig048
Sigma Duo ANT+/Bluetooth speed transmitter - Sensing Device
4.0 5×
Sigma Duo ANT+/Bluetooth speed transmitter
Sensing Device - for speed measurement, works without magnet and sends data via ANT+ and Bluetooth to your compatible device
699,-
Buy
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig116
Sigma Duo ANT+/Bluetooth cadence transmitter - Sensing Device
5.0 1×
Sigma Duo ANT+/Bluetooth cadence transmitter
Sensing Device - for cadence measurement, works without a magnet and sends data via ANT+ and Bluetooth to your compatible device
789,-
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig117
Sigma Over-clamp Butler GPS - Bike Holder
Sigma Over-clamp Butler GPS
Bike Holder
539,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig135
Sigma Short Butler GPS - Bike Holder
Sigma Short Butler GPS
Bike Holder
539,-
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig136
Sigma R1 Duo ANT+/Bluetooth chest sensor - Sensing Device
4.4 16×
Sigma R1 Duo ANT+/Bluetooth chest sensor
Sensing Device - chest heart rate sensor, transmitter + elastic chest sensor, Bluetooth Smart and ANT+
1,099,-
Buy
On the way > 5 pcs
Expected 19/05/2026
Order Code: SPTsig019

SIGMA

Cycling Computers SIGMA Cycling Computers GPS for Bikes SIGMA GPS for Bikes GPS Navigation Systems SIGMA GPS Navigation Systems Bike Lights SIGMA Bike Lights Fitness Tracker Accessories SIGMA Fitness Tracker Accessories Fitness Tracker Sensors and Detectors SIGMA Fitness Tracker Sensors and Detectors Smart Watch Accessories SIGMA Smart Watch Accessories
 
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