{"product_id":"suunto-smart-heart-rate-belt-2-125cm-ss051638000","title":"Suunto Smart Heart Rate Belt 2 125cm SS051638000","description":"\u003cp\u003eThe Suunto Smart Heart Rate Belt 2 SS051638000 is a black M\/L heart rate belt designed to provide accurate heart rate and R-R interval data during training. The adjustable woven chest strap is designed for chest sizes from 74 to 125cm, while the removable smart module measures 36.5 x 36.5 x 8.5mm and weighs 12.8g. Bluetooth 5.4 connectivity supports up to three simultaneous connections, while the built-in memory stores up to 20 hours of heart rate and R-R interval data. A replaceable CR2032 battery provides up to 460 hours of working time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAccurate Heart Rate and R-R Interval Data\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Smart Heart Rate Belt 2 measures heart rate and beat-to-beat R-R intervals, providing data used for heart rate variability analysis and ZoneSense on compatible Suunto watches. The belt's memory can record heart rate and R-R interval data when the paired watch is outside Bluetooth Low Energy range, with the stored information transferred after reconnection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBluetooth Connectivity and Running Form Measurement\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe belt supports up to three simultaneous Bluetooth connections, allowing live data to be shared with compatible devices such as a Suunto watch, bike computer and phone. When paired with supported Suunto watches, its six-axis motion sensor can measure running form including cadence, ground contact time, vertical oscillation, flight time and left\/right ground contact balance. Supported functions vary by compatible watch model.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBlack M\/L Chest Strap and Replaceable Battery\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe black M\/L chest strap accommodates chest sizes from 74 to 125cm and uses a soft construction with silicone grip to help keep the belt in position during movement. The smart module combines a stainless steel cover plate with fibre-reinforced composite material and has a 30-metre water resistance rating. A replaceable CR2032 battery provides up to 460 hours of working time, with a standby time of up to three years.\u003c\/p\u003e","brand":"Suunto","offers":[{"title":"Default Title","offer_id":55226934559061,"sku":"SS051638000","price":112.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/3720\/2517\/files\/image492206567.jpg?v=1791300304","url":"https:\/\/www.watchnation.live\/en-fr\/products\/suunto-smart-heart-rate-belt-2-125cm-ss051638000","provider":"WatchNation","version":"1.0","type":"link"}