OUTERDO Bike Speed Sensor Cadence Sensor ANT+ bluetooth 4.0 Wireless Bicycle RPM Sensor Cadence Monitor Waterproof

Specification: Model: G-210 Cycling Speed & Cadence Dual Mode Sensor Wireless Interface: Bluetooth 4.0 & ANT+ Sensor: Geomagnetic Sensor Battery: CR2032 x1 (500 Working Hours) The Highest Detection Speed: 700c 110km/h Water Resistant: IP67 Weight: 8.8g Features: More accurate & No magnet needed ---With the ANT + bluetooth dual protocol, the data is accurate to monitor your pedalling speed and cadence and does not require magnetic field detection. It is the best companion for GPS code and cycling app. Via bluetooth 4.0 and ANT+ & Long lasting ---It can help you track and capture speed & cadence accurately for your every training rides. It can connect to mult devices in one time and one battery can last more than 400 hours. Optimize the card slot and battery contacts for a better experience Easy to use & switch modes ---This cadence sensoris very easy to install and it comes with English manual. Switching between speed and cadence modes by reinstalling the battery.It's waterproof. You can use it on rainy days. Newest chip & Universal fit ---Dual-mode, new geomagnetic monitoring chip, refined appearance, this newest speed & cadence sensor works with most bikes and frame sizes and is suitable for most smart divices and indoor trainers. Package Included: 1x G-210 Bike Speed & Cadence Sensor (pre-installed battery) 1x Flat rubber pad (for crank arm) 1x Curved rubber pad (for wheel hub) 2x Small rubber elastic ring (for crank arm) 2x Large rubber elastic ring (for wheel hub) 1x English Manual