Futaba S.BUS Telemetry Optical RPM Sensor SBS-01RO (FUTSBS01RO)Get precise, real-time RPM data with the Futaba SBS-01RO Optical Rotation Sensor. Using optical sensing technology, it measures an exceptional range of 360 to 300,000 RPM and transmits live data back to your Futaba transmitter via S.BUS2 telemetry — no magnets required. Perfect for high-revving motors, turbines, and brushless setups where accuracy matters.Key Features Optical RPM sensing — no magnet required Measurement range: 360–300,000 RPM Real-time RPM telemetry via Futaba S.BUS2 Transmits data directly to your Futaba transmitter display Compact and lightweight for easy installation Part number: FUTSBS01RO / SBS-01RO CompatibilityRequires a Futaba S.BUS2 compatible receiver and telemetry-capable transmitter