More security - More comfort

Schrader Airsistant are lightweight and durable tire pressure sensors mounted on the tire valve monitor the air pressure and temperature of bicycle tires and transmit real-time data via Bluetooth low energy technology to the existing bicycle display, a compatible bicycle computer or a mobile app (iOS or Android).

The innovative Bluetooth Tyre Pressure Monitoring System (TPMS) for bikes and e-bikes monitors the pressure and temperature of the bicycle tyres, leading to a safer ride for Trekking, City, Road, Mountain and Cargo bikes.

Witt A/S is the official distributor of Schrader Airsistant in Denmark, Finland, Norway and Sweden.