• BK9S Speed Sensor ±0.1km/h Accurate Measurement - Tracking and providing real-time cycling speed data on your bike computer or cycling apps with COOSPO bike speed cycling sensor BK9S.
• Dual Band Technology - Integrated with ANT and Bluetooth 5.0 capabilities, COOSPO speed sensors BK9S connect to cycling apps, cycling trainers, bike computers, and GPS watches.
• Easy to Install (NO MAGNETS) - Universal fit fits most bikes and frame sizes. The speed sensor attaches to any bike's wheel hub. Mounts included.
• IP67 Waterproof - The COOSPO BK9S speed sensor has an IP67 waterproof rating, allowing you to ride freely in any weather.
• 300 Hours Battery Life - COOSPO speed sensor keeps 300 hours working time with CR2032 replaced battery.
• Recommended APP - Work with App Rouvy/Peloton/Wahoo. WAHOO APP NOT allow to pairing 2 pcs other brand’s cycling sensor in the same time.
• Professional Technical Support -You can feel free to contact us for any problems and help needed, The COOSPO team will give you a satisfactory solution.