Technical details of the 4iiii Precision 3 potentiometer sensor
- Power measurement: 4iiii patented 3D measurement method
- precision: /- 1%
- Power measurement range: 0 – 4000W
- Cadence: 30 – 170 rpm
- Battery life: up to 800 hours (manufacturer’s data)
- Battery type: CR2032 (button battery)
- Wi-Fi communication: ANT/Bluetooth
- Status display: LED indicator
- App support: Apple Find My, Zwift, TrainerRoad, SYSTM, etc.
- Temperature: 0 – 50 °C (operation) / -40 – 60 °C (storage)
- Protection class (waterproof): IPX7 certified
- height: 5.5mm
- weight: approx. 9 g (Powermeter without crank arm; manufacturer’s data)
