Automatic Opening Closing Louver Blind Window Opener, Temperature - Activated Window Opener Tool, Aluminum Thermal Window Opener with Spring Support Bar for Home Office

Condition: 100% Brand NewItem Type: Window OpenerMaterial: AluminiumOpening Force: 25kg / 55lbOperation Area: Start at 17-25℃ (63-78℉)Maximum Open: Full at 30-32℃ (86-90℉)Closing Force: 15kg / 33lb via heavy duty springSupport Bar Length: Approx. 34cm / 13.4inSpring Fixing Tool Size: Approx. 14 x 5 cm / 5.5 x 2 inWeight: Approx. 343g / 12.1ozPackage List：1 x Support Bar1 x Spring Fixing Tool4 x Slotted Screw2 x Small Cross Nail4 x TD Screws2 x Small Screw4 x Large Round Fixed Ring2 x Small Round Fixed Ring2 x Round Iron Ring1 x Instruction Manual

• Temperature-Activated Operation: This automatic window opener opens and closes your louver blind window based on ambient temperature—starts opening at 63–78°F (17–25°C) and fully opens by 86–90°F (30–32°C)—ideal for maintaining airflow in greenhouses or sunrooms without electricity or batteries.
• Durable Aluminum Construction: Made from high-quality aluminum, this window opener resists rust and , ensuring long-lasting performance even in humid or outdoor environments like greenhouses, sheds, or home offices with frequent ventilation needs.
• Universal Compatibility: Designed to fit most standard louver blind windows, this automatic window opener is perfect for homeowners, gardeners, and small greenhouse operators who need reliable, hands-free ventilation control for plants, pets, or indoor comfort.
• Wind- Support System: Equipped with a heavy-duty spring and a 13.4-inch support bar, this window opener provides strong closing force (33 lb) and added stability against wind gusts, keeping your window secure while still allowing smooth thermal operation.
• Easy Installation with Complete Kit: Includes all necessary hardware—clamps, screws, and mounting rings—for quick setup without tools or wiring; simply attach to your window frame and let the automatic window opener manage airflow effortlessly year-round.