K57PRO Bluetooth Smartwatch with Call Function - Fitness Tracker

Stay connected and healthy with the K57PRO Bluetooth smartwatch with call function - featuring hands-free calling, fitness tracking, heart rate monitor, 7-14 day battery life, waterproof design, smart notifications, and lightweight 170g construction for active lifestyles.


Bluetooth Calling Function:
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Make & Receive Calls - Answer calls directly from your wrist
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Built-in Speaker & Mic - Clear hands-free conversations
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Sync Contacts - Access phone contacts on watch
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Call History - View recent calls
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Dial Pad - Make calls without phone
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Bluetooth 5.0 - Stable connection up to 10m
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Perfect for Driving - Safe hands-free calling


Comprehensive Fitness Tracking:
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24/7 Heart Rate Monitor - Continuous heart rate tracking
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Blood Pressure Monitor - Track BP trends (reference only)
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Blood Oxygen (SpO2) - Monitor oxygen saturation
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Pedometer - Count daily steps accurately
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Calorie Counter - Track calories burned
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Distance Tracker - Monitor walking/running distance
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Multi-Sport Modes - Running, cycling, walking, hiking, more
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Sleep Monitoring - Track sleep quality and duration


Long 7-14 Day Battery Life:
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Extended Battery - 7-14 days per charge (usage dependent)
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Standby Time - Up to 30 days standby
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Magnetic Charging - Easy snap-on charger
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Fast Charging - Quick 2-hour full charge
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Battery Saver Mode - Extend battery when needed
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Low Battery Alert - Notification when charging needed

Smart Notifications & Reminders:
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Message Alerts - SMS, WhatsApp, Facebook, Instagram
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Call Notifications - See who's calling
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Email Alerts - Stay updated on emails
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Social Media - Twitter, LinkedIn, Snapchat notifications
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Sedentary Reminder - Move alerts for health
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Drink Water Reminder - Stay hydrated
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Alarm Clock - Vibration wake-up
Waterproof Design:
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IP67/IP68 Waterproof - Swim and shower safe
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Sweat Resistant - Perfect for workouts
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Rain Proof - Wear in all weather
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Easy to Clean - Rinse under water
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Durable - Withstands daily wear
Perfect For:
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Busy Professionals - Stay connected during meetings
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Fitness Enthusiasts - Track workouts and health
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Drivers - Hands-free calling while driving
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Athletes - Monitor performance metrics
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Health-Conscious - Track vital signs daily
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Active Lifestyle - All-day activity tracking
Additional Features:
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Music Control - Play/pause/skip tracks
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Camera Control - Remote shutter for photos
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Find Phone - Locate lost smartphone
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Weather Forecast - Check weather on wrist
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Stopwatch & Timer - Built-in timing tools
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Flashlight - Emergency light function
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Calculator - Quick calculations
Universal Compatibility:
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iPhone Compatible - iOS 9.0 and above
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Android Compatible - Android 5.0 and above
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Bluetooth 5.0 - Fast, stable connection
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Free App - Download companion app
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Easy Pairing - Quick Bluetooth setup
Comfortable All-Day Wear:
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Lightweight 170g - Barely feel it on wrist
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Soft Silicone Band - Comfortable, skin-friendly
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Adjustable Strap - Fits all wrist sizes
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Breathable Design - Prevents sweat buildup
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Replaceable Bands - Swap colors and styles
Technical Specifications:
- Display: TFT color touchscreen
- Screen Size: Check specs
- Battery: 7-14 days active use, 30 days standby
- Waterproof: IP67/IP68 rated
- Bluetooth: 5.0
- Weight: 170g
- Compatibility: iOS 9.0+, Android 5.0+
- Charging: Magnetic USB charger
- Band: Soft silicone, adjustable
What's Included:
- K57PRO Bluetooth smartwatch
- Magnetic USB charging cable
- User manual
Use Cases:
- Hands-free calling while driving
- Fitness tracking during workouts
- Health monitoring throughout day
- Stay connected during meetings
- Track sleep quality at night
- Outdoor sports and activities