{"niche":"有防水的心率监测胸带（心率传感器胸前带）吗？","description":"Are there any waterproof heart rate monitor chest straps available?","products":[{"brand":"Polar","model":"Polar H10 Heart Rate Sensor","price_gbp":63.79,"origin_country":null,"specs":{"battery_life":"400 h","compatibility":"Bluetooth LE and ANT+","monitoring_range":"15-240 bpm","waterproof_rating":"30 m","heart_rate_accuracy":"± 1% or 1 bpm, whichever larger. Definition applies to stable conditions.","chest_strap_material":"Polyamide, Polyurethane, Elastane, Polyester"},"confidence_score":null,"sources":[{"label":"Polar USA","url":"https://www.polar.com/us-en/sensors/h10-heart-rate-sensor","currency":"USD","source_country":"US","price":83.96,"price_gbp":63.79,"scraped_at":"2026-06-25T18:56:17.590381"},{"label":"REI Co-op","url":"https://www.rei.com/product/163611/polar-h10-heart-rate-sensor-m-xxl-strap","currency":"USD","source_country":"US","price":104.95,"price_gbp":79.73,"scraped_at":"2026-06-25T18:56:17.590381"}],"summary":"Polar H10 is a chest-strap heart rate sensor designed for maximum precision using ECG technology. It supports Bluetooth LE and ANT+ for pairing with training devices and apps, and it can be used while swimming thanks to 30 m water resistance. It uses a CR2025 coin-cell battery and is rated for up to 400 hours of operation.","ideal_for":"It's suitable for waterproof use because it is water-resistant to 30 m and uses a textile chest strap material, making it appropriate for swimming heart-rate monitoring."}]}