Qalvin BLE is the utility app for the new DZero family of cycling power meters.
Qalvin BLE is the utility app for the new DZero platform of cycling power meters. This app allows you to view telemetry, view & adjust settings, submit diagnostics to support and update firmware.
Note: This app is only compatible with the DZero (BLE enabled) platform of power meters. Previous generation power meters require the desktop Qalvin version (ANT+ only).