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Core Running sensors

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Core V2 Temperature Sensor

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Find Electronics from Core for running and triathlon

Unlock your true athletic potential with CORE, the brand dedicated to providing the data-driven foundation for every runner and triathlete. At the heart of every personal best, every grueling training session, and every triumphant finish line is a deep understanding of your body´s performance. CORE engineers the cutting-edge electronics that transform your effort into actionable intelligence, empowering you to train smarter, recover faster, and race with unparalleled confidence.

For the modern athlete, precision is paramount. CORE’s extensive range of electronics is the central nervous system of your performance ecosystem. Discover our advanced GPS running and triathlon watches, meticulously designed to be your ultimate training partner. Featuring robust, long-lasting battery life to outlast your longest brick session or ultramarathon, these watches deliver hyper-accurate location tracking through multi-GNSS support, ensuring every mile is measured with integrity. The vibrant, easy-to-read displays provide real-time metrics at a glance, from pace and distance to elevation and heart rate.

Dive deeper into your physiology with CORE’s sophisticated performance monitoring. Our watches and sensors track crucial data points like VO2 Max, training load, and recovery time, helping you to perfectly balance stress and rest to avoid overtraining and peak at the right moment. For triathletes, the seamless multi-sport mode allows for effortless transitions between swimming, cycling, and running, capturing specific metrics for each discipline without missing a beat. Track your open-water swims with precision and analyze your cycling power output when paired with compatible sensors.

The CORE ecosystem extends beyond the wrist. Achieve gold-standard accuracy by pairing your watch with a CORE heart rate monitor. These chest straps or armbands provide the most reliable data for heart rate variability (HRV), lactate threshold, and intensity zone training, giving you the granular detail needed to fine-tune your efforts. For runners seeking to perfect their form, CORE running dynamics pods provide advanced metrics such as cadence, ground contact time, and vertical oscillation, offering insights to improve efficiency and reduce injury risk.

Every piece of CORE technology is built for the rigors of your sport. With durable materials and high water-resistance ratings, our electronics are ready to face punishing weather, intense sweat, and the demands of race day. Beyond the track and the road, CORE supports your 24/7 athletic lifestyle with features like advanced sleep tracking, stress monitoring, and smart notifications to keep you connected.

Whether you are a marathoner chasing a new personal record or a triathlete conquering the swim, bike, and run, CORE provides the essential electronic tools to measure what matters. Stop guessing and start knowing. Build your performance from the inside out. Explore the complete collection of CORE running and triathlon electronics here at Runnerinn and find the technological heart of your next victory

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Core Running sensors

Core V2 Temperature Sensor

Find Electronics from Core for running and triathlon