XOSS T01 Cycling Heart Rate Monitor Bluetooth Wireless Heart Rate Sensor with Chest Strap Support Bluetooth & ANT IP67 Waterproof •Support Bluetooth and ANT. You can wear the heart rate sensor while cycling and pair it with your bike's computer •The heart rate monitor chest strap helps you track and capture real-time and accurate heart rate to maximize your workouts when rowing,cycling,running,or training indoors •This chest strap is made of skin-friendly materials,which is more comfortable to wear and does not slip when moving •The fully adjustable chest strap can be 65cm to 95 cm. Provide you with a great fitness experience •The battery has a long battery life,with a user-replaceable CR2032 battery Specifications: •Material: ABS •Heart rate zone: 30-240bmp •Sensor Dimensions: 59 x 35 x 13.5mm •Chest strap adjustable size: 65-95cm •Sensor Weight: 15g •Transmission distance: Bluetooth 10 meters,ANT+6 meters •Waterproof level: IP67 •Transmission technology: Bluetooth,ANT •Battery: Built-in CR2032 button battery Package included: •1 x Heart Rate Sensor •1 x CR2032 Lithium Button Cell •1 x Elastic Chest Strap •1 x English Manual