The Bryton 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. Features Magnet-less Cycling cadence/speed sensor with dual ANT+/BLE technology. Additional holes are designed for cable ties for maximum compatibility of all wheel /crank sizes. Changeable CR2032 coin battery. Specification Wireless Technology: Bluetooth 4.0 & ANT+ Waterproof Rating: Incidental exposure to water of up to 1 meter for up to 30 minutes Measurement: Speed/Cadence Battery: Replaceable (included) CR2032，Phillips Head Screw #PH0 / Maximum Torque 1.0 kgf.cm (0.1 Nm) Battery Life: One hour per day, about 12 months Operating Temperature: From -10º to 60ºC (from 14º to 140ºF) Contents 1 x Bryton Smart Speed / Cadence Dual Sensor
