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Withings ScanWatch review: health-tracking watch with 30-day battery | Wearable technology | The Guardian
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The Withings Activité Sapphire Activity + Sleep Tracking Watch has an incredible 8-months of battery life: $315 (Reg. $450)
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Withings Scanwatch Horizon Hybrid Smartwatch with ECG, heart rate and oximeter 43mm Green HWA09-model 8-All-Int - Best Buy
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Withings Scanwatch Horizon - Hybrid Smartwatch & Activity Tracker with Connected GPS, Heart Rate Monitor, Sleep Monitor, Smart Notifications, Water Resistant with 30-Day Battery Life, Android & iOS – The Home Fitness Corp
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