Stroke for Skylight Windows and Roof Vents Electric Skylight Chain Window Opener Actuator Automatic Electric Skylight Window Opener Motor Pull Force(800mm/31.5in)
Automatic switch: When opening and closing, the unit generates 400 kW of torque to control the window opener. it's simple and easy to use
Easy control with common free switches: Windows can be easily controlled via remote control or wall switch. This automatic window opener makes it easy to close high or hard-to-reach windows anywhere in your home.
Durable material: The chain and key components are made of thickened stainless steel, which is rust-proof and waterproof. Suitable for greenhouses, coastal areas and other environments, significantly extending service life
Quick installation: Equipped with multi-angle adjustable brackets and positioning plates, it can be quickly installed on aluminum alloy or PVC window frames without removing the window sash.
Global voltage compatibility: The built-in transformer supports a wide voltage range of 100V-230V, compliant with global electrical standards; has IP32 protection level and 1.2A overload protection function
