Perezy Bike Speed Sensor and Cadence Sensor for Cycling APP Sports Watch Support Ant+ and BlueboothName: Bicycle Speed Cadence Dual-Use SensorBattery: 220mAh, CR2032Rated voltage: 3.0VUse time: 300 hoursStandby time: 300 daysLink method: 4.0 ANT+Measuring range: 0-99km/h 0-200rpmApplicable objects: riding APP, riding platform software, stopwatch, sports watch, etc.Colour: Black material: plasticSize: 38*29.5*9.5mmPackage Contents: 1 * blister packing (sensor, rubber gasket, rubber ring,2032 battery)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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