Check the listing for details. [BNIB] CS-20 Speed/Cadence Bike Sensor with Bluetooth Smart Device For Biking. Color: Black, Condition: New. Listed at 29.04 USD. For Sale: i-gotU CS-20 Smart Speed and Cadence Bike Sensor Set Brand new in original, sealed box. Ships within 1 day of payment via USPS Mail.Delivery to most locations in 3-5 days.Professionally packed in a sturdy outer box to ensure your i-gotU Smart Speed and Cadence sensor set arrives in the same condition as described in this listing. Please note: Even though this item is brand and and sealed it is being offered as-is; I cannot guarantee it will work with your specific app or hardware. The i-gotU Bluetooth® Smart Speed and Cadence Bike Sensor, CS-20, is designed for the iPhone 4S, iPhone 5, iPod touch 5, and iPad Mini and Anroid 4.3 devices with Bluetooth 4.0. The bike sensor together with 3rd party iOS App turns your iPhone into a professional cycling computer. It connects wirelessly via Bluetooth® Smart technology to your iOS device without the need for any adapter and delivers accurate real-time cadence and speed data. The Bluetooth Smart Bike Sensor works with most iOS fitness and sports Apps.FeaturesBluetooth 4.0 Low EnergyCadence SensorWheel Speed SensorIPX7 Waterproof SpecificationsSensor Size: 19mm x 57mm x 37mmSensor Weight: 23gWireless Transmission Interface: Bluetooth 4.0 Low EnergyCadence Sensor: Pedal magnet *1Speed Sensor: Wheel magnet *1Button & LED: Main button and LED *1Waterproof: IPX7 (1 meter underwater for 30 minutes)Battery: User-replaceable CR2032 (3V)Battery Life: Around 1 years (based on 1 hour per day usage)Radio Transmission Range: 10 metersOperating Temperature Range: -10°C~+50°C (Operational) Supported iOS APPCycleCycle Log Pro - GPS Bike ComputerCyclemeter GPS - Track Cycling Running and Mountain BikingSPLIT Multisport GPSLiveCyclingMap My Ride - GPS Cycling, Riding, Workout Tracking and Calorie CounterRuntastic Mountain Bike PRO GPS Cycling ComputerRuntastic Road Bike PRO GPS Cycling ComputerStrava Cycling Supported Android AP I-gotu Sport