Heart Rate Monitor Armband, Bluetooth 5.0/ANT+, IP67 Waterproof

This Heart Rate Monitor Armband monitors your heart rate in real-time while doing workout, helping to manage your heart health and stress levels. It adopts optical sensor technology for highly accurate heart rate monitoring, allowing for continuously measuring real time heart rate data ±1bpm during exercise. Compatible with Bluetooth 5.0 & ANT+, it is great for working with smartphones, Garmin, Wahoo sport watches/GPS bike computers/fitness equipment and many other devices which support Bluetooth 4.0 & ANT connection. SPECIFICATIONS HRV: Yes Bluetooth Connection: BLE 5.0 /ANT+ Material: ABS + TPU Battery: 90mAh Rechargeable lithium battery Battery Life: 16 hours Single Charge Time: About 1.5 hours Charging Method: Magnetic USB Charging Waterproof: IP67 (not recommended for swimming) Strap Length: 21-33cm Adjustable Main Body Size: 4.6cm x 3.6cm x 1.4cm Net Weight: 20g Colour: Black+Grey