ROCKBROS Cadence Sensor Wireless ANT+ Bluetooth Cycling Speedmeter Sensor for Garmin Wahoo Zwift Tacx Bryton Waterproof Dual Sensor Bike Computer

RockBros. Brand: ROCKBROS. Name: Bicycle GPS Speed Cadence Sensor. Model number: 29210018001. Material: ABS. size: As shown in the figure. color: Black. weight: 9 grams. Battery 220mAh CR2032. Range 600 hours pedal frequency 400 hours speed). Standby time: 300 days. Waterproof grade IP67. Suitable bicycle type Garmin/wahoo/Zwift/Tacx/Bryton Walker Blackbird. Protocol standard can be used for devices that support ANT or Bluetooth protocols or App. Note when used for speed measurement, the inside width of the flower drum must be greater than 38mm. Assurance 1year. Product Features: Dual-mode speed/candence sensor wide compatibility, one machine and simple installation. ANT connection: which can be connected by multiple devices at the same time when using ANT protocol. BLUETOOTH connection: when using bluerooth protocol, only one devicor app can be linked. To change the device or app, please disconnect the connection first. ONE-CLICK switching: mode does not string the station. Just flip