Keco curtain motor, drapery motor with high-voltage intelligent control, automatic curtain system, quiet design track Model ... 60Hz50W0.4Nm160rpm/200rpm0.14m/SEIP41Features:1. External receiver, automatic clutch with quiet design as low noise less than 46dB; 2. ... , built-in overload, overheating, overtime and high-voltage protection system; 3. AC power input, no need of adaptor. Applicable to load ...