The JetBlack Speed and Cadence Sensor uses both Bluetooth Smart and ANT+, making it compatible with most apps, smartphones, watches and cycle computers. The compact and slim waterproof design is easily installed and has a universal fit.
• Accurate speed and cadence measurement
• Compact & slimline design
• Universal fit & easy installation
• Bluetooth Smart and ANT+TM wireless technology
• Works with most apps, smartphones, watches, computers
• Replaceable CR2032 coin cell battery lasts up to 20months
• Third party app compatibility