Smart Speed Sensor applies both ANT+ and Bluetooth technology. It wirelessly transmits your speed data to cycling computers and smart phones. With no magnets and exposed parts to line up, it is much easier to install.
Wireless Technology Bluetooth 4.0 & ANT+
Universal Fit Yes
Magnet Free Yes
Battery Life one hour per day, about 9 months
Operating Temperature From -10¬∫ to 60¬∫C (from 14¬∫ to 140¬∫F)
Mount Compatibility: Proprietary Bryton Mounting System (3rd Party mounts not covered by warranty)