Specification Brand : yisanxunshi BulletPoint1 : 【Double power, stable support】 - adopting a dual spring design, providing up to 15 pounds of strong thrust, easily handling various ventilation openings or windows. If a single set of power is insufficient, two sets of openers can be connected in parallel to ensure smooth opening and closing of the windows. BulletPoint2 : 【High quality material, durable】 - the main body is made of high-strength aluminum alloy, which is rust resistant and corrosion-resistant, not afraid of humid environments, and has stable performance even after long-term use. BulletPoint3 : 【Simple installation, quick to get started】 - equipped with dedicated screws and fixtures, suitable for most greenhouse vents and windows, pre punched design makes installation more worry free. Self provided fasteners can also be used according to needs, which are flexible and convenient. BulletPoint4 : 【Powered by solar energy, energy-saving and worry free】 - no need for external power supply, relying on thermal energy to automatically sense temperature changes, intelligently adjust the opening and closing of ventilation openings, effectively prevent greenhouse overheating, and maintain the optimal growth environment for crops. BulletPoint5 : 【Widely compatible, intelligent temperature control】 - suitable for various greenhouse structures, automatically adjusting ventilation, balancing indoor temperature, allowing plants to enjoy natural and healthy growth conditions. Color : silvery ExternallyAssignedProductIdentifier1 : 0782160186953 ExternallyAssignedProductIdentifier2 : 782160186953 IncludedComponents : clips IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 1.18 inches ItemDisplayDimensions_Length : 3.15 inches ItemDisplayDimensions_Width : 1.18 inches ItemDisplayWeight : 0.36 pounds ItemName : yisanxunshi Greenhouse Accessories, Replacement Cylinder, Roof Opener, Polycarbonate Greenhouse Panel, Automatic Greenhouse Window Vent Kit with Solar Sensor, Maximum Load Capacity of 7kg/15lbs. ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 15 inches ItemPackageDimensions_Width : 3.9 inches ItemTypeKeyword : greenhouse-window-openers Manufacturer : Yisanxunshi Material : Stainless Steel ModelName : w-1 ModelNumber : wy NumberOfBoxes : 1 PartNumber : w-w-1 PowerSourceType : hydraulic_powered ProductDescription : this automatic vent opener for greenhouse is a must-have among greenhouse parts & accessories. designed for small greenhouses, it offers hassle-free temperature control with its solar-powered sensor. compatible with various greenhouse types including palram greenhouse, wood greenhouse, and those with polycarbonate greenhouse panels. the auto greenhouse vent opener lifts up to 7kg/15lbs, making it perfect for greenhouse windows, roof vents for houses, or greenhouse doors. featuring double springs for reliable operation, it works as both a greenhouse window opener automatic and greenhouse vent automatic opener. ideal for gardening enthusiasts seeking greenhouse supplies that require no electricity – just solar power. works seamlessly with greenhouse kits, window vent kits, or standalone greenhouse vents. a versatile addition to garden supplies that maintains optimal growing conditions by automatically opening greenhouse windows or roof vents when temperatures rise. pairs well with other greenhouse accessories like greenhouse heater solar powered systems or electric window openers. made for durability in all greenhouse environments including houses with window greenhouses or traditional greenhouses & accessories. ProductSiteLaunchDate : 2025-05-12T01:18:28.992Z Size : 8.00X3.00X3.00CM Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 56101600