





Connected fitness tracking bracelet -
Available colours:
The Loop Gen2 Gold/Beige Black/Cherry from the brand Polar is a screen-free, subscription-free smart bracelet designed to enhance your well-being through continuous monitoring of physical activity, heart rate, and sleep.
Thanks to its optical heart rate sensor GEN 3.5 and Precision Prime™ technology, it continuously measures your heart rate while minimising interference caused by movement. Its accelerometer automatically records your activities and workouts, while 24/7 tracking analyses your steps, energy expenditure, and daily activity level. After your sessions, Training Load Pro™ helps you understand your training load and better manage your recovery.
The bracelet also monitors your sleep with Sleep Plus Stages™, analysing your different sleep phases. The Nightly Recharge™ and SleepWise™ features complement this data by assessing your overnight recovery and your alertness level for the coming day.
Discreet and lightweight, the Loop Gen2 helps you better understand your body and adopt healthier habits, all with ease.


- Optical heart rate monitor GEN 3.5
- Optical measurement technology Precision Prime™
- Accelerometer
- Manual workout recording via the Polar Flow app
- Automatic workout detection
- 24/7 physical activity tracking
- Continuous heart rate monitoring
- Step and calorie counter
- Inactivity alert and daily activity goal
- Sleep tracking and sleep phase analysis
- Nightly Recharge™ function for measuring overnight recovery
- SleepWise™ function for analysing daytime alertness
Composition:
- Case: Stainless steel, ABS and PMMA
- Bezel: Stainless steel
- Strap: Silicone
Dimensions:
- Width: 27mm
- Height: 42mm
- Thickness: 9mm
- Strap width: 23mm
- Strap size: S-M (135 to 190 mm)
Weight:
- Total weight: 29g
- Weight without strap: 19.5g
Battery:
- Battery capacity: 170mAh
- Battery life: up to 8 days
- Rechargeable Li-Pol battery
Performance:
- Microprocessor speed: 64MHz
- Memory: 1.3MB
- Data storage: 16MB
Connectivity:
- Bluetooth technology: low energy Bluetooth®
- Transmission range: 50m
- Charging cable: proprietary / USB-C
- Compatibility with Polar Flow app
- Heart rate transmission
Durability:
- Minimum operating temperature: -20 °C
- Maximum operating temperature: 50 °C
- Water resistance: WR30 (30 m)
Included in the kit:
- POLAR Loop sensor
- Silicone strap with magnetic closure
- POLAR Loop buckle
- Polar Charge 2.0 charging cable
| PRECISION PRIME™ | The Precision Prime™ sensor fusion technology developed by Polar measures your wrist heart rate. It combines optical heart rate measurement with data from other sensors to limit motion artefacts that could disrupt the signal and distort results. |
| TRAINING LOAD PRO™ | The Training Load Pro™ function helps you understand the impact of your workouts on your body. It analyses cardiovascular load and perceived exertion to track your fatigue progression and better manage your long-term training. |
| NIGHTLY RECHARGE™ | The Nightly Recharge™ function assesses your body’s recovery during the night by analysing your heart rate, its variability, and your breathing rate. It helps you understand how your body recovers after the day’s stresses. |
| SLEEPWISE™ | The SleepWise™ function analyses the quantity and quality of your recent sleep to estimate your alertness level during the day. It helps you understand how your sleep habits influence your energy and concentration ability. |
| SLEEP PLUS STAGES™ | The Sleep Plus Stages™ function analyses the different phases of your sleep: light, deep and REM. It provides a sleep score and a detailed report to better understand the quality of your nights. |
