Geoid HS500 Heart Rate Sensor - Support Bluetooth amp; ANT+ Original *Versi baru, lebih ringan, tipis, hemat baterai dan akurat *Available untuk Garmin, Smartphone, Bryton, Wahoo, Polar, iGSport *Dual Mode Wireless Interface: Bluetooth 4.0 dan ANT+ Product Contents: 1 x Sensor 1 x Chest Strap 1 x CR2032 battery (installed) -Unit size: 61.934.310mm -Supported chest size: 64-86cm (2cm) -Heart rate unit: bpm -Heart rate accuracy: 1bpm -Battery life: 1000 hours -Wireless Interface: Bluetooth 4.0, ANT+ -Battery Model: CR20321 -Heart rate range: 30-240bpm -Waterproof level: IP67 splash proof Chest strap cleaning: Gentle water wash and rinse. Not intended for machine washing or extreme rubbing