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Key Features:
- Comfortable and simpler to wear than a chest strap.
- Easy to adjust the fit and remove the sensor for quick cleaning.
- Our latest multi-channel optical sensor for precise measurement.
- Up to 3 simultaneous connections with Bluetooth-enabled devices.
- Wear detection allows for automatic device pairing for new workouts.
- 38 hours of full operation or 80 days in standby mode on a single charge.
- Rechargeable with a magnetic USB charging cable.
Product Specifications:
| Dimensions: | 42.5 x 28.4 x 9.1mm |
| Weight - Sensor Only: | 9.7g |
| Weight - Sensor + Band: | 19g |
| Band Material: | Polyester fiber, nylon, spandex |
| Optical Heart Rate Hardware: | 5 LED lights with 4 photodetectors |
| Arm Size: | 7.09-12.6 inches (18-32cm) |
| Wearing Position: | Bicep |
| Wireless Connection: | Bluetooth |
| Supported Devices: | Bluetooth-compatible devices that receive heart rate data |
| Data Sync: | Real-time heart rate data |
| Water Resistance: | 3 ATM |
| Working Temperature: | -4°F to 122°F (-20°C to 50°C) |
| Storage Temperature: | -4°F to 140°F (-20°C to 60°C) |
| Charging Temperature: | 32°F to 113°F (0°C to 45°C) |
| Activity Mode: | 38 hours |
| Standby Mode: | 80 days |
| Battery Capacity: | 55 mAh |
| Charging Time: | Less than 2 hours |
| Charging Cable: | USB Type-A (Connects to the sensor using a magnetic interface) |