Smartwatch Polar Unite Black (Size M-L) — Smart Fitness Watch with Connected GPS, Wrist-Based Heart Rate Monitor, and Sleep Tracking

The Polar Unite Black sports watch (EAN: 0725882063195) stands as a premier fitness tracking companion, purposefully engineered for individuals seeking to decode their body's daily data, optimize exercise consistency, and build long-term wellness habits. Showcasing a sleek, ultra-low profile Nordic design framework in an elegant all-black colorway, this lightweight device transitions effortlessly from rigorous gym sessions to corporate office environments. This retail kit includes the versatile M-L size strap matrix, guaranteeing an ergonomic, close-to-skin fit vital for high-accuracy biometric monitoring.

At the heart of this wellness smartwatch is Polar’s advanced Precision Prime™ sensor fusion technology, tracking continuous heart rate metrics directly from the wrist. The Polar Unite functions as an on-demand personal trainer using the intuitive FitSpark™ daily training guide, which serves up tailored, ready-made workouts covering cardio, strength, and mobility based dynamically on your current fitness level. Additionally, integrated Nightly Recharge™ and Sleep Plus Stages™ systems analyze your overnight sleep cycles and autonomic nervous system recovery, providing you with data-driven insights to conquer your daily goals.

• FitSpark™ Daily Training Guide — Receive daily customized workout recommendations calculated automatically from your physical condition, recent training history, and overnight energy recovery.
• Precision Prime™ Sensor Fusion — Combining optical channels and skin contact readings to filter out motion artifacts for flawless heart rate monitoring during workouts.
• Nightly Recharge™ Recovery Metrics — Automatically measures how well your body bounces back from daytime physical exertion, stress, and mental load while you sleep.
• Connected Smartphone GPS Matrix — Tether the watch seamlessly to your smartphone's GPS configuration to accurately log speed tracking, total distance, and live route mapping during outdoor runs or cycling.
• Ultra-Lightweight Color Touchscreen Build — Weighing a mere 32 g for ultimate 24/7 comfort, featuring a crisp responsive color display and real-time smartphone notification alerts.

Technical Specifications:
Brand Polar
Model Configuration Unite (Black)
EAN 0725882063195
Strap Fitment Size M-L (Accommodates wrist circumferences ranging safely from 130 mm to 210 mm)
Chassis Engineering Glass fiber reinforced polymer casing with a tactile Stainless Steel operational button
Dimensions 43.4 mm × 43.4 mm × 10.4 mm | Weight: 32 g (inclusive of wristband)
Display Lens Color touch display (IPS TFT) outfitted with an Ambient Light Sensor (ALS)
Battery Power Cell 174 mAh Li-pol battery (Delivers up to 50h in training mode with wrist HR and connected GPS active, or up to 4 days in standard watch mode).
Connectivity Protocol Bluetooth Low Energy (BLE) engineered for instant Polar Flow mobile app synchronization
Water Resistance Rating 30 meters (ISO 22810 standard compliance, completely safe for swimming metrics)

Instructions for use: Download the free Polar Flow application on your iOS or Android mobile device. Secure your Polar Unite into the provided USB charging adapter to awaken the internal software for first-time boot, then follow the on-screen steps to pair via Bluetooth and input your physical parameters.

Storage/Maintenance Conditions: Wash down the rear optical sensor matrix and the silicone band with lukewarm running water and mild soap after every heavy training session. Wipe completely dry with a soft cloth. Keep the device protected against high-intensity direct exposure to chemical bug repellents, sunscreens, or heavy colognes to safeguard the structural polymers.

This is a pre-owned watch in Good condition (returned / second-hand item). Every unit is individually inspected, functionality-tested, battery verified, bracelet/strap cleaned, and timekeeping accuracy confirmed before dispatch. Minor cosmetic marks on case or crystal consistent with normal use may be present. Crown, pushers, and water resistance seals are functionally verified. Original box may not be included. EAN: 0725882063195.