JetBlack WhisperDrive Dual Band Speed Sensor

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$59.99 Was $74.99
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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