Bluetooth 4.0 2.4GHz Wireless Bike Speed Cadence Sensor

This Bike Speed Cadence Sensor is used for tracking your cycling speed and cadence. It uses low energy Bluetooth Smart technology to transmit signals to your phone without consuming your phone's battery. Additionally, it can detect and send your real-time RPM, speed, distance, etc. to you accurately.
Features
Compatible with IOS and Android devices with built-in Bluetooth 4.0 above technology.
Wireless data transmission.
Detect and send your real-time RPM, speed, distance, etc. to you accurately.
Low consumption and saving-energy.
Change your smartphone into professional bicycle computer.
With mounting accessories for easy and firm installation.
With a waterproof design.
Specifications
Tech Bluetooth 4.0
Frequency 2.4GHz
Transmission range < 3m
Battery lifetime 500 hours
Powered by 1 x CR2032 battery (included)
Operating temperature -10-50 degrees
N.W. 40g
Package Size 9 x 7 x 5cm
Package Include 1 x Bike Speed Cadence Sensor, 1 x Wheel Magnet, 1 x CR2032 Battery, 1 x Manual