Physical Specifications
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Unit dimensions (LxWxD): 23.5”-56.0” x 1.2” x 0.5” (60.0-142.0 x 3.0 x 1.2 cm)
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Weight: 1.8 oz (52 g)
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Module size: 29.6?x 53.7?x 8.6?mm
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Size adjustment: Bi-fold
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Sizing range: 23.5”-42.0” (60.0-106.0 cm); 23.5”-56.0” (60.0-142.0 cm) with optional strap extender
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Battery: CR2032
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Battery door: Tool-free
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Battery life: 12 months (Tri training 1 hour per day)
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Water rating: 5 ATM
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Operating temperature: 32°F-104°F (0°C-40°C)
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Radio frequency/protocol: 2.4 GHz ANT wireless communications protocol; BLUETOOTH? Wireless Technology 5.0
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Number of concurrent BLE connections supported: 3
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Number of concurrent ANT connections supported: No limit
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Range: 3 m
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System Compatibility: ANT+, BLUETOOTH
Additional
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ANT+? heart rate: yes
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BLE heart rate: yes
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Supports heart rate variability and advanced heart rate features: yes
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ANT+ running dynamics: yes
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Stand-alone activity monitoring (steps, all-day heart rate, calories and intensity minutes)
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Supports TrueUp
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Stores and forwards heart rate: yes
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Swim interval heart rate statistics: yes
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Running pace and distance: yes
