Somfy Sonesse 40 RTS: Ultra-Silent 17 Nm Motorized Blind System

The Somfy Sonesse 40 RTS is a specialized quiet curtain motor utilizing an AC motor architecture to deliver 17 Nm of torque, which handles window treatments weighing approximately 35-40 kg. Operating on a 230V AC 50 Hz power supply, this motor maintains a noise level of < 30 dB, ensuring ultra-silent performance during blind or curtain movement. Designed for wall or ceiling mounting, the Sonesse 40 RTS is compatible with roller blinds, Roman shades, and aluminum curtain tracks. The system integrates Radio Technology Somfy (RTS), enabling control through the TaHoma app or voice assistants like Alexa and Google Home. Safety and reliability are managed via thermal protection, obstacle detection, and an operating life cycle of ≥ 30,000 cycles. Users can utilize the manual override feature or the manual bypass mode during power interruptions. The electronic limit setting allows for precise positioning of curtains across various track lengths. This motor also includes energy-saving modes and a vacation mode for automated scheduling. With a 5-year warranty covering both the motor and electronics, the Sonesse 40 RTS provides a long-term solution for motorized window automation in residential or commercial settings up to an operating altitude of 2000 m.