{"product_id":"polar-t31c","title":"Polar T31 Coded Chest Transmitter and Elastic Strap","description":"\u003cp\u003e\u003cspan\u003eThe Polar T31 Coded Transmitter is Slim, light and waterproof all while transmitting your heart rate to your wrist unit ECG (electrocardiogram) accurately. \u003c\/span\u003e \u003c\/p\u003e\u003cp\u003eCoding prevents cross-talk from other electrical devices and The Polar T31 Coded Transmitter delivers 2,500 hours of operation, estimated at 2-5 years of use based on exercising 10 hours a week.\u003c\/p\u003e\u003cp\u003eThe T31 coded is great for swimmers - it is fully water resistant making them the most effective exercise tools for measuring your heart rate while involved in water sports. \u003c\/p\u003e\u003cp\u003eThe T31 coded transmitter does not have a user replaceable battery and must be entirely replaced when the battery is depleted. We recommend the Polar H1 Transmitter for those looking for user replaceable batteries. \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003ch3\u003eChest Strap Sizing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eXS (18 to 25 inches)\u003c\/li\u003e\n\u003cli\u003eSmall (23 to 47 inches)\u003c\/li\u003e\n\u003cli\u003eMedium (25 to 54 inches)\u003c\/li\u003e\n\u003cli\u003eLarge (33 to 63 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cspan\u003eCa Residents: \u003c\/span\u003e\u003ca href=\"https:\/\/www.heartratemonitorsusa.com\/pages\/garmin-prop-65-warning\" target=\"_blank\" title=\"Ca Prop65 Warning\" rel=\"noopener noreferrer\"\u003eClick here\u003c\/a\u003e\u003cspan\u003e for Proposition 65 warning\u003c\/span\u003e\u003c\/p\u003e","brand":"Polar","offers":[{"title":"Medium (25 to 54 inches)","offer_id":35121532928161,"sku":"920135","price":37.95,"currency_code":"NZD","in_stock":true},{"title":"XS (18 to 25 inches)","offer_id":35121532993697,"sku":"920135XS","price":39.95,"currency_code":"NZD","in_stock":true},{"title":"Small (23 to 47 inches)","offer_id":35121533059233,"sku":"920135S","price":39.95,"currency_code":"NZD","in_stock":true},{"title":"Large (33 to 63 inches)","offer_id":35121533124769,"sku":"920135L","price":39.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0436\/3406\/5569\/products\/polar-polar-accessories-medium-25-to-54-inches-polar-t31-coded-chest-transmitter-and-elastic-strap-7795212102.png?v=1594980169","url":"https:\/\/pedometersusa6-com.myshopify.com\/products\/polar-t31c","provider":"pedometersusa6.com","version":"1.0","type":"link"}