For accurate speed values, even in areas with poor GPS reception, the Sigma Duo Magnetless speed sensor is the ideal complement to your Rox 4.0 or Rox 11.1 Evo bike computer. The speed sensor attaches in seconds to the front or rear hub, and no additional magnet is required. Thanks to Bluetooth and ANT+ support, you can simultaneously send speed data to your Rox bike computer as well as your favorite sports app on your smartphone.
Details:
- speed transmitter for Sigma Rox 4.0/11.1 Evo
- easy installation without magnet on front or rear hub
- Bluetooth and ANT+ connectivity
- sends data synchronously to bike computer and smartphone
Data sheet:
- model series: Sigma Rox
- Sigma spare parts no.: 20335
- material: plastic
- radio protocols: ANT+ (2.4 GHz), Bluetooth Low Energy (2.4 GHz)
- permissible operating temperature: -20° C to +60° C
- battery type: 1 CR 2032 button cell (3 V)
- protection level: IPX7 (protected against short-term submersion)