Model: SN706
SN706 Heart Rate Monitor for Swimming
60 Euro
This heart rate monitor, designed for open water or pool swimming, features integrated, precise optical sensors and a powerful scientific algorithm that collects real-time heart rate data during exercise. It is specifically designed to attach to various types of swimming goggles.
This multifunctional armband collects data on heart rate, calories burned, and steps taken. Equipped with a high-precision optical sensor and a powerful heart rate algorithm, it records your data in real time during exercise, allowing you to track your physical activity.

Device details
An optical heart rate monitor combining minimalist design, technical engineering, and precise measurements.
Its ergonomic design ensures optimal comfort during training, whether in open water or in a pool.
Once switched on and connected to a compatible device or the FDI.mm app, the heart rate monitor continuously tracks and records parameters such as heart rate, heart rate variability, heart rate zones, and calories burned in real time.
Sensor details
The real-time training data acquisition system, combined with the FID.mm platform, allows you to track and analyze your heart rate, autonomic nervous system balance, and training intensity in real time, whether you are in or out of the water. Range: up to 100 meters.

| Functions | Heart rate, HRV (total power, LF/HF, LF%), number of steps, calories burned, and exercise intensity zones |
| Device dimensions | L28 x l28 x H13.4 mm |
| Heart rate detection range | 40 bpm to 220 bpm |
| Heart rate monitor accuracy | +/-3 bpm |
| Transmission range in open field | up to 60-100 m |
| Operating temperature | -10 °C to +50 °C |
| Storage temperature | -20 °C to +60 °C |
| Battery Type | Batterie Lithium rechargeable 70 mAh |
| Charging time | 2.5 hours |
| Autonomy | Up to 24 hours |
| Waterproofing index | IP68 |
| Wireless transmission | BLE, ANT+ |
| Memory | 48 hours of heart rate monitoring, 7 days of calorie tracking, and pedometer data |
| Bracelet length (adjustable bracelet) | 280 mm (arm circumference: 12 cm - 25 cm) / 350 mm (arm circumference: 18 cm - 32 cm) |








