Product information:Product category: Heart rate monitor/heart rate monitor Material: ABS Applicable scene: Fitness equipment Packing list: Ear clip x1<img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1622457577658.jpg" style="max-width:100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1622457577656.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1622457577720.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1622457577659.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1622457577657.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1622457577723.jpg" style="max-width: 100%;">

Ear Clip Infared Sensor Heart Rate Monitor For Sports Machines