Features:
100% Brand new and high quality!
This Bike Speed&Cadence Sensor consists of a separate Cadence Sensor wired to a Speed+Distance Sensor that has a battery and a bluetoot 4.0 transmitter.
The sensor includes two magnets to activate the sensors and cable ties for installation.
Based on high quality material， the sensors and magnets can be attached to your skin closely.
This Bluetooth 4.0 technology supported device is very fashion and creative.
The most popular bicycle sensor in the world easy to use yet is very durable.

Specifications:
Color: Black
Battery: CR2032(NOT included)
Material: Plastic+silica gel
Technology: Bluetooth 4.0(low power dissipation)
Transmission: Wireless Bluetooth
Main Unit Size: 4.7cm x 3.7cm

Package includes:
1 * Speed Transmitter Wired with RPM Sensor
1 * RPM Sensor Mat
1 * RPM Sensor Magnet
1 * Speed Sensor Mat
1 * Speed Sensor Magnet
1 * Speed Sensor Fastening Accessory
1 * Set Fastening Lines