JetBlack's Whispher Drive Speed Sensor allows you to transform your WhisperDrive into a virtual power meter. Compatible with most training apps with either Bluetooth Smart or ANT+TM wireless technology the Whisper Drive allows you to train at your best.
• WhisperDRIVE trainer speed sensor for training apps & devices
• Virtual power data available with the JetBlack training app & compatible apps
• To be used on the WhisperDRIVE direct drive trainer
• Bluetooth Smart and ANT+TM wireless technology
• Replaceable CR2032 coin cell battery lasts up to 20 months
• Third party app compatibility
Compatibility
• iPhone 4s and above
• iPod touch (5th gen and above)
• iPad (3rd gen and above)
• iPad mini
• iPod nano (7th gen and above)
• ANT+TM enabled Androids with OS version 4.3 or newer
• Most cycle apps, smartphones, watches, and cycle computers
• Most devices with Bluetooth Smart Ready technology