Tuya Intelligent DC24V Smart Motor Window Opener — Switch & Phone App Control, Rain Sensor Optional

Smart Tuya motorized window opener running on DC24V, controllable by switch or Tuya phone app; an optional rain sensor is available. The unit uses a unidirectionally bending chain that extends to open the window and retracts back into the opener when the window closes. Its double-layer chain construction makes it harder to break. Built-in overload protector provides reliable safety and the mechanism is rated for 20000times of open/close operation. Designed for strong, dependable performance: locking force reaches 2000N, and push/pull force is 450N.