SMART OPERATION WITH REMOTE CONTROL: Designed for AC100–240V direct connection, this automatic window opener allows effortless operation via remote control or telescopic pole, making it ideal for skylights, roof windows, and hard-to-reach vents. CHAIN TYPE ELECTRIC WINDOW OPENER: Operate your windows effortlessly with our motorized window openers, which can be controlled via a wall switch or remote control. A perfect enhancement for smart homes, simply press a button to activate the motor and open or close your windows seamlessly. SMALL VOLUMNdesign: life load open and close over 10000 times,low noise when turned on.The locking force is 400N. When the push-pull force reaches the peak value, the actuator will automatically power off and stop the action. When the window opener is closed, the window is automatically tightened to achieve the effect of locking the window. DETAIL DESIGN: Double-layer metal chain design, more stable operation; low noise, low energy consumption and maintenance. WIDE COMPATIBILITY: This electric skylight opener is suitable for awning windows, hopper windows, roof vents, single or double-hung sliders, offering a versatile solution for smart homes and greenhouse ventilation systems.