{"product_id":"fascia-cardio-da-braccio-coros-grigio","title":"Coros arm heart rate monitor - Grey","description":"\u003ch3\u003eCoros arm heart rate band: advanced optical precision\u003c\/h3\u003e\n\u003cp\u003eThe Coros \u003cstrong\u003earm heart rate band\u003c\/strong\u003e uses a multi-channel \u003cstrong\u003eoptical sensor\u003c\/strong\u003e system with 5 LEDs and 4 photodetectors to ensure stable, accurate tracking. Compared with chest-based solutions, it delivers greater comfort and ease of use during any activity. The close-fitting design reduces light interference, improving signal quality and making it ideal for real-time \u003cstrong\u003eheart rate monitoring\u003c\/strong\u003e even during intense workouts.\u003c\/p\u003e\n\u003ch3\u003eComfort, stability, and extended wear\u003c\/h3\u003e\n\u003cp\u003eThe elastic technical-fabric strap ensures a precise fit on the bicep, keeping the sensor stable even during dynamic movement. Thanks to the adjustable closure and quick-release system, the band is easy to put on and wash. The low-profile design prevents chafing against clothing. With over \u003cstrong\u003e38 hours of battery life\u003c\/strong\u003e, it is designed for long sessions without interruption, maintaining reliability in \u003cstrong\u003efitness tracking\u003c\/strong\u003e and endurance sports.\u003c\/p\u003e\n\u003ch3\u003eConnectivity and multi-device compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth\u003c\/strong\u003e connectivity allows simultaneous pairing with up to three devices, including bike computers, smartwatches, and smart trainers. The automatic wear detection system turns the device on and off, optimizing battery life. Data is transmitted in real time for immediate performance tracking. Its broad compatibility makes it a versatile solution for \u003cstrong\u003ecardio training\u003c\/strong\u003e both indoors and outdoors.\u003c\/p\u003e\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 42.5 x 28.4 x 9.1 mm.\u003c\/li\u003e\n\u003cli\u003eSensor weight: 9.7 g; total weight: 19 g.\u003c\/li\u003e\n\u003cli\u003eBand materials: polyester, nylon, spandex.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced optical sensor\u003c\/strong\u003e with 5 LEDs and 4 photodetectors.\u003c\/li\u003e\n\u003cli\u003ePlacement: bicep (18–32 cm circumference).\u003c\/li\u003e\n\u003cli\u003eWireless connection: multi-device \u003cstrong\u003eBluetooth\u003c\/strong\u003e (up to 3).\u003c\/li\u003e\n\u003cli\u003eBattery life: \u003cstrong\u003e38 hours of battery life\u003c\/strong\u003e in activity mode.\u003c\/li\u003e\n\u003cli\u003eStandby: up to 80 days.\u003c\/li\u003e\n\u003cli\u003eWater resistance: 3 ATM.\u003c\/li\u003e\n\u003cli\u003eCharging: USB-C with magnetic interface.\u003c\/li\u003e\n\u003cli\u003eColor: Grey.\u003c\/li\u003e\n\u003c\/ul\u003e ","brand":"Coros","offers":[{"title":"One size \/ Grey","offer_id":54502188613978,"sku":"H31AH15074","price":89.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/coros-hert-grigio_a670f41e-b885-4abf-a45a-4ac4885f2674.png?v=1785929950","url":"https:\/\/www.all4cycling.com\/en\/products\/fascia-cardio-da-braccio-coros-grigio","provider":"All4cycling ","version":"1.0","type":"link"}