ITEM NAME:Bicycle Speed Sensor Wireless Bt & Ant+Bike Ipx7 4G Mini Road Mtb Bike Comp C5A3 Bicycle Speed Sensor Wireless Bt & Ant+Bike Ipx7 4G Mini Road Mtb Bike Comp C5A3 Waterproof:IPX7 Rated Voltage:3.0V Using time:200 hours Standby Time:450 Days Connection Mode:Bluetooth 4.0,ANT+ Colour:Black Material:ABS Product size:3.8*2.7*1.6cm Measuring Range:0-70km/h Weight:23g Support Object:Cycling APP,Bike Trainer,Sport Watch,and so on Package Contents: 1x Speed Sensor 1x Battery 2x Elastic band
