Garmin 520 Speed Sensor Battery

Speed sensor and cadence sensor specifications.
Garmin 520 speed sensor battery. If no speed and cadence sensors are paired with the device gps data is used to calculate the speed and distance. Replacing the speed sensor or cadence sensor battery the led flashes red to indicate a low battery level after two revolutions. Garmin recommends you secure your bike on a stand while installing the sensor. Cadence is your rate of pedaling or spinning measured by the number of revolutions of the crank arm per minute rpm.
Replacing the speed sensor or cadence sensor battery. Speed sensor and cadence sensor specifications. Replacing the heart rate monitor battery. Replacing the heart rate monitor battery.
Same method applies to any garmin sensor. Battery type user replaceable cr2032 3 v battery life approximately 12 months 1 hour per day operating temperature range. Place and hold the speed sensor on top of the wheel hub. Replacing the speed sensor or cadence sensor battery.
Pull the strap around the wheel hub and attach it to the hook on the sensor. Locate the circular battery cover on the back of the sensor. Replacing the speed sensor or cadence sensor battery the led flashes red to indicate a low battery level after two revolutions. Caring for the heart rate monitor.
Locate the circular battery cover on the back of the sensor.