Automatic Window Opener Stroke 300/400/500/600/700/800mm Electric Chain Window Opener Actuator with Wall Switch and Remote Control, Motorized Window Vent Opener and Closers (Size : 400mm)

When you have high up openings or roof windows , this electric chain window opener can help you control it simply with one button from anywhere in the house. Adopt carbon fiber and metal chain, low noise design, double layer chain, single direction bending. Housing is made of aluminum alloy. Chain is made of stainless steel. Diversified installation methods It can be used for horizontal pushing, upper hanging, middle hanging, lower hanging, skylight type. High quality design life load open and close over 10000 times,low noise when turned on. The locking force is 400N, which is safe and reliable. This actuator helps the handicapped and the elderly with limited mobility to easily open windows. Can be used with wind and rain sensor (not included). Product Specifications: Rated power: 24W Working current: 1A Protection level: IP32 Push and pull force: 400N (40kg) The longest distance of the chain: 300mm, 400mm, 500mm, 600mm, 700mm, 800mm, 900mm, 1000mm Working speed: 10mm/s Working temperature: -10℃~75℃ Package Content - DC 24V Window opener motor - Mounting brackets - 1 Pcs remote control + 1 Pcs wall switch (optional)