Sigma Wheel speed sensor without magnet - probe rox 4.0 - 11.1 Evo

For accurate speed values, even in areas with poor reception GPS, the speed sensor Sigma Duo Magnetless is the ideal complement to your bike computer Rox 4.0 or Rox 11.1 Evo. The speed sensor attaches to the front or rear hub in seconds and no additional magnet is required. Thanks to the support of Bluetooth and ANT+, you can simultaneously send the speed data to your bike computer Rox as well as your favorite sports app on your smartphone.

Details:
- speed transmitter for bike computers Sigma Rox 4.0/11.1 Evo
- easy installation without magnet on the front or rear hub
- Bluetooth and ANT+ connectivity
- sends data synchronously to the bike computer and smartphone

Technical data:
- model series: Sigma Rox
- Sigma spare part 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 (3 V) button cell
- protection level: IPX7 (protected against short-term submersion)