XOSS NEW VORTEX Bicycle Cadence Sensor Speedometer ANT+ Bluetooth 4.0 Heart Rate Monitor For Garmin Bryton Cycle Computer
waterproof : IPX7
Transmission : BLE4.0/ANT+
Brand Name : XOSS
Model Number : XOSS HRM
Working time : 400 hours
battery : CR2032
Origin : Mainland China
Certification : CE,FCC,RoHS