Features:
Being a bike speed and cadence sensor， it will detect and send your real-time RPM， speed， distance and other information to you accurately.
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.
Ultra low power consumption， the replaceable battery's life will last up to 1 year.

Specifications:
Color: Black
Battery: CR2032
Material: Plastic+silica gel
Technology: Bluetooth 4.0(low power dissipation)
Transmission: Wireless Bluetooth
Package size: 12 * 4.2 * 11cm / 4.8 * 1.6 * 4.3in
Package weight: 87g / 3.06oz

Package List:
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
8 * Fastening Lines
1 * User Manual(English)

Note:

• Supported devices: for iPhone 4S， for iPhone 5， for iPhone 5S， for iPhone5C， for iPod Touch 5， for the NEW iPad， for iPad 4， for iPad mini， for iPad air.
• Supported apps: Wahoo Fitness， Strava， MapMyRide， etc.
• Battery: Open and close it with a coin.

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