All you need for cycling data, all together at once! The Wahoo RPM Speed and Cadence sensors are both a sleek, wireless, and magnet-less solution. Each mounts easily to your bike and the Bluetooth Smart and ANT+ duel band technology allows you to connect and display data on both smartphone and bike computers.

Features:

• RPM SPEED - Discover all the nitty gritty details about the RPM speed sensor
• RPM CADENCE - Discover all the nitty gritty details about the RPM cadence sensor

 Specifications:

• Dimensions (LxWxH): 1.25" x.75" x 1"
• Weight: 7 grams (without mount)
• Battery: CR2032
• Battery Life: Up to 12 months
• Water Rating: IPX7 (waterproof up to 5 ft)
• Wireless Signal Strength: Up to 10 feet

Features:

RPM speed features:

• Dual band technology - ANT+ and Bluetooth Smart capability allows for wireless connection
• Wireless connection
• Magnet-less – RPM speed installs with no magnets required
• Sleek, lightweight design – weighs 16.5grams (with mount included)
• Speed measurement – provides speed data during ride
• Hub mount – mount on any front wheel hub with a secure silicon casing
• Visible connection – x2 LED lights show sensor’s device connection (blue) & speed detection (red) 
• Universal fit – RPM speed fits with most bikes and frame size

RPM cadence features:

• Dual band technology – ANT+ and Bluetooth Smart capability allows for wireless connection
• Wireless connection
• Sleek, lightweight design – weighs 7g
• Cadence measurement – provides accurate cadence data during ride
• Two bike mount options:
• Mount with double sided 3M tape, or
• Use the silicon sleeve and mount with zip ties
• Shoe mount option – RPM can be work on your shoe for spin classes or use with multiple bikes
• Visible connection – x2 LED lights show sensor’s device (blue) & cadence connection (red)
• Replaceable battery – operates a coin cell battery for up to 1 year
• Universal fit – RPM cadence sensor fits with most bikes and frame sizes

 
In the box:

• For RPM Cadence
  • RPM Cadence sensor CR 2032 Battery (installed)
  • Rubber Mounting Option
  • Zipties
  • Shoe Mount Option
  • 3M double sided tape
  • Quick Start Guide
  • Important Product Info Guide
• For RPM Speed
  • RPM Speed sensor CR 2032 Battery (installed)
  • Hub Mounting Option
  • Quick Start Guide
  • Important Product Info Guide

 
Supported devices:

• iPhone - 4S and newer
• Android – running version 4.3 or newer, with a Bluetooth 4.0 (smart) radio
• iPad - 3rd gen and newer, iPad Mini, iPad air
• iPod Touch - 5th gen