Please enter your email address and we’ll send you a link to reset your password right away.

An email has been sent to the address you provided. Please note that it may take up to 5 minutes to arrive.
Please make sure to check your Spam folder in case your email service provider redirected it there.
Note: The link will remain active for 24 hours from the moment you receive it.

E-mail

Oops! This email address is incorrect or not registered.

Your VIP area awaits in the APP

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Personalized notifications

Exclusive offers

The email or password is incorrect.

E-mail

Password

Forgotten your password?

Tradeinn Retail Services as the data controller will process your data in order to manage registered users on our website and process your order, as well as the sending of advertising related to the products and services. You can access, rectify and delete your data, as well as exercise other rights by consulting the additional and detailed information on data protection in our Privacy Policy.

First Name

Last name

E-mail

Repeat E-mail

Password * * Passwords must be at least 6 characters long.

Confirm password

Oops! This email address is already registered.

I have read and accept the conditions contained in the Privacy Policy on processing of my data to manage my order

I want to receive discounts, special deals, and exclusive offers by email.

Create account

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in

Log out

Language: English

Select a country

Always the best online price!

Outdoor shop

by tradeinn

Shipping to:

Product successfully added to your basket

View basket Continue shopping Back to PC configurator

There´s nothing in your basket right now.

Total quantity:

Order subtotal €

Use a photo to find your product

Filters

Gender

Sigma Outdoor training sensors

()

Opportunities available with immediate delivery

Find Electronics from Sigma for outdoor

German-Engineered Precision for Your Outdoor Pursuits

Embark on every outdoor journey with the confidence and precision of SIGMA, the benchmark for German-engineered sports electronics. For decades, SIGMA has been the trusted companion for cyclists, hikers, and adventurers who demand reliability, accuracy, and innovation from their gear. At trekkinn, we are proud to feature a brand that transforms your passion for the outdoors into measurable progress, helping you push boundaries and explore further than ever before. While renowned for their class-leading GPS bike computers and powerful lighting systems, the true heart of the SIGMA ecosystem lies in its advanced sensor technology.

True progress in the great outdoors—whether you´re scaling a mountain pass on your bike or trekking through remote trails—is born from understanding your performance. This is where the power of data comes to life, and it´s the core of the SIGMA philosophy. SIGMA sensors are meticulously designed to capture the vital metrics of your activity with unwavering accuracy, providing you with the insights needed to train smarter, ride more efficiently, and fully comprehend the scope of your achievements.

At the heart of your performance lies the most crucial metric: your heart rate. SIGMA´s advanced heart rate sensors, available as comfortable chest straps or convenient armbands, provide ECG-accurate, real-time data directly to your GPS computer. This allows you to train within specific heart rate zones, manage your effort on long climbs, prevent overexertion, and ultimately, improve your cardiovascular fitness with scientific precision. By monitoring your body´s response to every challenge, you can tailor your effort for maximum efficiency and endurance.

For the dedicated cyclist, SIGMA´s speed and cadence sensors are indispensable tools. While GPS provides excellent location tracking, these dedicated sensors offer a layer of precision that is unaffected by tree cover or tunnels. The speed sensor ensures you have exact velocity data at all times, crucial for interval training and accurate distance logging. The cadence sensor measures your pedal revolutions per minute (RPM), allowing you to refine your pedaling technique, maintain an optimal rhythm, and develop a smoother, more powerful pedal stroke that conserves energy over long distances.

The beauty of the SIGMA system is its seamless integration. Using universal ANT+ and Bluetooth connectivity, these individual sensors communicate flawlessly with your SIGMA ROX GPS computer, or other compatible devices, consolidating all your performance data into one clear, easy-to-read display. This creates a powerful, centralized hub for navigation, real-time tracking, and in-depth performance analysis. Every piece of data, from elevation gained to your current heart rate zone, is at your fingertips, empowering you to make informed decisions on the fly.

Choose SIGMA for your next adventure and equip yourself with more than just gear; equip yourself with knowledge. Discover the full range of SIGMA sensors, GPS computers, and accessories at trekkinn, and unlock a new level of understanding and achievement in your outdoor sports

Have a question? We’ll help you right away.

You are interacting with a generative AI. By continuing, you accept the Legal Notice and confirm that you understand the Privacy Policy and Cookies Policy.