Speed Sensor Computer Speedometer Ultra Small Wireless Bluetooth4.0 ANT+
brand new and

Features:
With this speed sensor,you can see your cycling speed data by connecting this sensor with any device that
can support Bluetooth-compatible 4.0 or ANT+.It is an awesome tackle that fit for professional cycling enthusiasts.
You can adjust your exercise level according to data from this sensor.Wireless with Bluetooth-compatible and accurate design
will make your cycling more effective and smooth!Waterproof and long using for time,by the way,simple device that will be convenient for you!
It can improve the efficiency and reduce the sports injury by keeping the in the reasonable range(90-100rpm).Moreover,it is better to
install it on the pedal frame.

Specification:
Material: Plastic
Type: Round
Color: Black
Waterproof: IPX7
Connection Mode: Bluetooth-compatible 4.0,ANT+ Multi-protocol
Measuring Range: 0-200rpm
Standby Time: 300 Days
Using TIme: approx.300h
Voltage: 3.0V
Support Object: Cycling APP,Bike trainer,Sport Watch,etc.
Size: One Size
Diameter: 20mm(0.79in)
Power Supply: 1 x CR2032 Button Battery(included)
Quantity: 1 Set(1 set of speed sensor only,other accessories demo in the picture is not included!)
Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes(without retail package):
1 Set x Speed Sensor