Electric window opener with wall switch or remote control for convenient operation in smart homes. Press the button to start the motor and the actuator begins to work. Key benefits - Easy access: open or close windows from a wall switch or a wireless remote, suitable for smart home integration. - Long service life and quiet: more than 10,000 opening/closing cycles with quiet operation. - Safe and secure: locking force of 400 N; when the actuation force reaches a peak, the drive automatically shuts off and stops. When the window is closed, it pulls tight to create a secure lock. Compatibility and use - Suitable for various window types where the opener is mounted, including skylights, greenhouse windows, double-sash windows, sliding windows, dormer windows, casement windows, or ventilator windows. Designed to help disabled and elderly users with limited mobility open or close windows easily via wireless remote. Upgraded design and reliability - New upgrade: two-layer metal chain design for smoother operation; quiet, low energy consumption, and low maintenance. - Stainless steel, rustproof components; wireless remote with a line-of-sight range up to 6 meters. Practical scenarios - Home ventilation: control skylights or greenhouse windows from bed, sofa, or chair for comfortable air flow. - Accessibility: elderly or disabled users operate windows with a handheld remote without strain. - Smart routines: integrate into daily schedules (open in the morning, close at night) or automate based on temperature or ventilation needs.