Frez Dyno

The Frez Dyno is an upcoming Bluetooth dynamometer for grip strength and isometric training from Frez (formerly ClimbHarder). It is currently available for pre-order and is not yet on the market. Once released, it can be used for peak force, endurance, and critical force testing.

Pre-order status

The Frez Dyno is not yet sold or available on the market. Support is in progress and device-specific API details will be added when the hardware is released and support is finalized.

Use the shared device interface and Quick start guide for connection and streaming patterns.

For integration questions, see GitHub Issues or Discord.