Duo Magnetless Speed Sensor for Rox 4.0/11.1/12.1 Evo Bike Computer

For precise velocity values even in areas with poor GPS reception, the Sigma Duo Magnetless Speed Sensor is the ideal addition to your Rox 4.0 or Rox 11.1/12.1 Evo bike computer. The speed sensor can be attached to the front or rear wheel hub in seconds and does not require an additional magnet. Thanks to Bluetooth and ANT+ support, you can send the speed values to both your Rox bike computer and your favourite sports app on your smartphone at the same time.

Details:
• Speed sensor for Sigma Rox 4.0/11.1/12.1 Evo bike computer
• Easy installation on front or rear wheel hub without magnet
• Bluetooth and ANT+ connectivity
• Sends data synchronously to cycling computer & smartphone

Technical details:
• Model series: Sigma Rox
• Sigma part number: 20335
• Material: plastic
• Radio protocols: ANT+ (2.4 GHz), Bluetooth Low Energy (2.4 GHz)
• Permissible operating temperature: -20 to +60 °C
• Battery type: 1 CR 2032 round cell battery (3V)
• Protection category: IPX7 (protected against short submersion)

Compatibility:
• Sigma Rox 4.0 (prod. code 2316207)
• Sigma Rox 11.1 Evo (prod. code 2316216)
• Sigma Rox 12.1 Evo (prod. code 234298401)

In the box:
• 1 Sigma Duo Magnetless Speed Sensor
• 1 CR 2032 round cell battery
• 2 Mounting rubbers (O-ring)