PRECISION 3 retains its extremely low profile, 800-hour battery life, and stellar accuracy, but adds Gyroscope and more responsive cadence and power output. 4iiii has taken a new look at the cadence algorithm, the sensors used, and when they are used based on innovative new development processes.
Key Features of the 1.2.0 Realtime Terrain Auto-Optimizing Firmware update:
- Specifically developed to guarantee optimal performance and unwavering accuracy across any riding surface.
- Uses the accelerometer for exceptional battery life on smooth steady state cruising and automatically switches to the gyroscope on rough terrain, gravel or for the high RPM sprints.
- Improved cadence reliability for buttery smooth power measurement.
- Instantaneous startup and transitional responsiveness for those sprinting from 0 to hero, up to 220 rpm!
- Industry dominating battery life on a coin cell.
To install the firmware update, please follow the instructions in section 8.0 of the relevant 4iiii App User Guide below: