{"product_id":"suunto-smart-heart-rate-belt-2-102cm-ss051371000","title":"Suunto Smart Heart Rate Belt 2 102cm SS051371000","description":"\u003cp\u003eThe Suunto Smart Heart Rate Belt 2 SS051371000 is a lightweight chest-mounted heart rate sensor designed to provide heart rate, R-R interval and heart rate variability data during training. The XS\/S chest strap is designed for chest sizes from 66 to 102cm, while the removable smart module measures 36.5mm x 36.5mm x 8.5mm and weighs 12.8g. Bluetooth 5.4 connectivity supports up to three simultaneous connections, while the built-in memory can store up to 20 hours of heart rate and heart rate variability data when used with compatible Suunto watches. A replaceable CR2032 battery provides up to 460 hours of operation under specified conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHeart Rate, R-R Interval and Heart Rate Variability\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Smart Heart Rate Belt 2 measures heart rate and R-R intervals, providing data used for heart rate variability analysis and compatible training features such as ZoneSense. Its memory can record heart rate and R-R interval data when the belt is outside the Bluetooth Low Energy range of a compatible Suunto watch, with the stored information transferred once the connection is restored.\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 and can connect with compatible devices including Suunto watches, bike computers and phones. Running-form measurements are available when paired with supported Suunto watches, with supported metrics varying by watch model.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLightweight Chest Strap and Replaceable Battery\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe XS\/S chest strap accommodates chest sizes from 66 to 102cm and uses polyamide\/elastane with polyurethane contact surfaces. The removable smart module combines a stainless steel cover plate with fibre-reinforced composite material and has a water resistance rating of 30 metres. It uses a replaceable CR2032 battery, with up to 460 hours of operating time under specified conditions.\u003c\/p\u003e","brand":"Suunto","offers":[{"title":"Default Title","offer_id":55226789003605,"sku":"SS051371000","price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/3720\/2517\/files\/image492206363.jpg?v=1791300019","url":"https:\/\/www.watchnation.com\/it\/products\/suunto-smart-heart-rate-belt-2-102cm-ss051371000","provider":"WatchNation","version":"1.0","type":"link"}