Description Enhanced air flow management: This electric damper effectively controls the air flow in the HVAC system, ensuring optimal environmental conditions for your space. Its rugged design is ideal for regulating ventilation and temperature. Precision control: Equipped with a digital remote control, this actuator switch allows precise operation of the air duct from a distance, increasing the ease and efficiency of managing HVAC Settings. construction: , air damping valves are made of high-quality materials that withstand frequent use and environmental factors, making them a reliable addition to your ventilation system. Easy installation: Simplify your setup with this electric duct electric damper Versatile: Suitable for home, office and industrial environments, this switch controller improves air quality and energy efficiency by precisely controlling the opening and closing of pipes. Colour:As Shown Material:plastic Package Contents: 1 * Switch fitting kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.