Yosoo Vent Opener Thermal Opening Tool Black Double Spring Solar Window Opener Aluminum Opener Window Opener for Greenhouse Garden, Window Openers

Specification:Item Type: Vent OpenerMaterial: AluminumWindow Bracket Product Size: Approx. 33.5 x 4.5 cm / 13.2 x 1.8 inTemperature Sensing Cylinder Product Size: Approx. 34cm / 13.4inWeight: Approx. 436g / 15.4ozStart Opening: 25°C (77°F)Start Closing: 15°C (60°F)Open Temperature: 38°C / 100°FMaximum Opening Distance: Approx. 45cm/18inFits Weight: Window or vent up to 7kg/15lbsApplicable: Suitable for any and most greenhousesPackage List:1 x Cylinder1 x Window Opener Bracket1 x English Manual8 x Screw4 x Accessories

• SOLAR POWERED Utilizes solar energy, eliminating the need for batteries or electricity.
• Temperature Sensing Cylinder: The temperature sensing cylinder thread is easily installed on the window bracket, allowing for precise temperature control. Customize ventilation according to your specific greenhouse needs.
• Quick & Easy Hassle: ventilation! This automatic vent opener opens and closes your greenhouse window in a flash. It can be easily clipped or screwed onto your greenhouse frame, allowing for installation and .
• Solar Drive: No need for batteries or power supply, it can work automatically just by using solar energy. It is environmentally friendly and energy saving, and is suitable for outdoor greenhouses.
• Sturdy And Weather: Constructed with aluminum and stainless steel, this ventilation opener can withstand various weather conditions. It is to last, ensuring performance over time.