Garmin Cadence Sensor 2: Wireless ANT+ & Bluetooth Cadence MeterUnlock your full cycling potential and optimize every pedal stroke with the Garmin Cadence Sensor 2. Designed for cyclists who demand precision, convenience, and reliable data, this advanced sensor is the key to elevating your training, whether you´re conquering mountain trails, setting a new personal best on the road, or pushing your limits on an indoor trainer. As an essential tool in the category of high-performance electronics and sensors, it provides the critical feedback you need to ride smarter and more efficiently.Monitor your pedalling cadence as you ride with this easy-to-install wireless sensor. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes. The Cadence Sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training. ANT+® connectivity and Bluetooth® Low Energy technology let you send cadence data to our Garmin Connect™ online community and other training apps, compatible devices and fitness equipment for better data when you ride indoors and outdoors.Effortless Installation and Unmatched VersatilityExperience the ultimate in convenience with the Cadence Sensor 2´s revolutionary magnet-less design. Forget the hassle of aligning magnets and zip-ties. This streamlined sensor attaches directly and securely to any size crank arm in seconds, allowing for effortless installation and removal. Its lightweight, unobtrusive profile means you can easily transfer it between your entire fleet of bicycles—from your road bike to your mountain bike to your indoor spin bike—ensuring you capture consistent, accurate data on every ride. This versatility makes it one of the most practical and valuable cadence meters available for the modern cyclist.Seamless Dual-Band Connectivity with ANT+ and BluetoothAt the core of the Garmin Cadence Sensor 2 is its powerful dual-band wireless technology. Featuring both ANT+ and Bluetooth® Low Energy connectivity, this sensor offers unparalleled compatibility with a vast ecosystem of devices. Stream your real-time cadence data directly to your Garmin Edge® cycling computer, Forerunner® or fēnix® watch, and other ANT+ compatible head units. Simultaneously, use Bluetooth to connect to your favourite virtual training applications like Zwift or TrainerRoad on your smartphone, tablet, or laptop. This dual capability ensures you have a reliable connection to your preferred fitness equipment and software, providing a rich, data-driven experience for both indoor and outdoor cycling sessions.Optimize Your Performance with Precise DataUnderstanding your cadence—your pedal strokes per minute (RPM)—is fundamental to improving cycling efficiency, endurance, and power. The Garmin Cadence Sensor 2 accurately measures this vital metric, providing you with the real-time feedback needed to maintain an optimal pedal stroke, improve your climbing technique, and prevent over-gearing or mashing. By analyzing your data on Garmin Connect or other platforms, you can identify trends in your performance, structure your training more effectively, and ultimately become a stronger, faster, and more efficient cyclist.Technical Specifications:* Connectivity: ANT+®, Bluetooth® Low Energy Technology* Sensor Type: Accelerometer-based Cadence Meter* Water Rating: 1 ATM* Battery Type: User-replaceable CR2032 (3 volts)* Battery Life: Up to 12 months (based on 1 hour/day usage)* Operating Temperature Range: From -20º to 60ºC (from -4º to 140ºF)