Reference; Technical Specifications - Suunto SPARTAN SPORT WRIST HR 1.8 User Manual

5 REFERENCE

5.1 Technical specifications

General
Operating temperature: -20° C to +60° C/-5° F to +140° F
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Battery charging temperature: 0° C to +35° C/+32° F to +95° F
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Storage temperature: -30° C to +60° C/-22° F to +140° F
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Weight: 74 g / 2.61 oz
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Water resistance: 100 m/328 ft (according to ISO 6425)
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Glass: mineral crystal
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Battery: rechargeable lithium-ion battery
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Battery life: 10-40 hours with GPS, depending on conditions
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Optical sensor
Optical heart rate by Velencell
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Radio receiver
Bluetooth® Smart compatible
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Communication frequency: 2.4 GHz ISM band
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Maximum transmission power: 1 mW
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Range: ~3 m/9.8 ft
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Compass
Resolution: 1 degree/18 mils
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GPS
Technology: SiRF star V
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Resolution: 1 m/3 ft
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