About Qalvin BLE

**Notice - July 3, 2019** The Qalvin BLE app has been discontinued. Please use the SRAM AXS app for all power meter firmware updates and more.


Use the Qalvin BLE App to update power meter firmware and more on Compatible Power Meters.

The Qalvin BLE App is Compatible with Bluetooth-equipped iOS and Android tablets or smartphones.  Apple devices require iOS 9 or newer and Android devices require Lollipop 5.0 or newer. Qalvin BLE requires no additional hardware to connect to your Quarq power meter. 

*The Qalvin BLE app is not compatible with any Huawei phones.




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