The smart retractable flap barrier turnstile CPW-331TA has a lossless modular mechanism structure, and has the advanced servo control system and DSP+ARM motor control technology independently developed by CMOLO. The turnstile adopts DC brushless motor and exact positioning encoder, so as to make the flap barrier turnstile with advantages of high stability, high safety, long life service, accurate detection, fast, stable and silent running, etc.The flap barrier turnstile CPW-331TA is suitable for high-end indoor occasions such as office buildings, factories, airports, government agencies, schools, hospitals, and leisure venue etc.