Communicates via ANT+ wireless technologyCompatible with all Bontrager RT front and rear bike lightsCan be paired with up to four lights simultaneouslyWirelessly controls light functions, including on/off and mode selection and signals battery statusEasily mounts to handlebars, and can be used as a bar-end plug (Bar-End Mount sold separately)Double-press powers on all lights; single press changes modesFlashing LED when powered on indicates low battery in one or more connected lightsIncludes CR1632 battery, handlebar mount and quick-start manual
