1. CONNECTION: This sensor can be wirelessly connected to your phone or bike computer through 4.0 and ANT+, supports for IOS and for Android.2. REAL TIME TRACKING: Use this sensor on your favorite indoor cycling platform to track and catch real time speed, rhythm, and distance, the transmission range needs to be within 3 meters.3. WIDE COMPATIBILITY: The sensor can be used in conjunction with applications, supported for IOS device including for IOS 4S and later versions, for IOS tablet 3rd generation and later versions.4. UNIVERSAL USE: Bike speed and cadence sensor is suitable for most bikes and frame sizes, ensuring a wide applications.5. EASY TO INSTALL: The bike speed and cadence sensor is lightweight, equipped with rubber band and cable tie, making it easy to install.Spec:Item Type: Cadence and Speed SensorMaterial: ABSModel: SC 01Power Supply Method: 1 x CR2032 Button Battery (Not Included)Transmission Range: Waterproof: Splashproof IPX4Working Temperature: -10℃ to +50℃APP: Support for IOS and for AndroidUser Friendly APPSupport for Third Party APPHow to Use:Take out the product and operate according to the user manual.packing list:1 x Cadence and Speed Sensor1 x Wheel Magnet2 x Cable Tie1 x Rubber Band1 x User Manual