SIAECOSYS SCJ5066-1

SIAECOSYS SCJ5066-1 is a 5-inch TFT color speedometer display for electric motorcycles — the flagship of the SIAECOSYS SCJ TFT family. 800×480 resolution, widest operating temperature range in the family at −30°C to +80°C, and IP65 rated. Full multimedia feature set: FM radio, USB MP3 / MP4 playback, Bluetooth pairing (appears as 'CJ-B' device) for phone caller ID and music streaming, and 5W / 4Ω × 2-channel amplifier output for a horn or external speakers. Dual-protocol: SIAECOSYS ONE-LIN or CAN BUS, firmware-selectable. Per the QS Motor product page, this speedometer **will only work with Fardriver and VOTOL controllers sourced through SIAECOSYS** — generic or third-party versions of the same controller families may use different CAN profiles and fail to communicate. Shows speed, battery, gear, odometer, fault codes, and customizable themes. Designed for premium e-motorcycle builds.