Hemoton Sturdy Automatic Vent Opener for Greenhouses Auto Window Opener Temperature Saving Design

Package Include 1 x Automatic Vent Opener Characteristics -Size: About 34.00X12.00X5.00cm/13.36X4.72X1.97inch Automatic Window Opener -Color: Silver Greenhouse Auto Vent Opener -Material: Galvanized sheet, aluminum Sturdy Automatic Vent Opener -It is and compact, very space saving Automatic Vent Opener for Greenhouse. -It can maintain the growing temperature and prevents your greenhouse from overheating Greenhouse Auto Window Opener. -Can be clamped onto or screwed onto your greenhouse frame Durable Automatic Vent Opener for Greenhouse Use. -It can open or close the greenhouse vents as temperature rises or drops Automatic Vent Opener. -Made of material, very sturdy and durable Automatic Window Opener for Greenhouse.Goods InformationSturdy Automatic Vent Opener It can be installed easily onto your greenhouse frame, very simple and convenient.Auto Window Opener Great for variety of occasions, garden, flower room, farm, botanical garden, railway and greenhouse.Auto Vent Opener The window opener is made of materials, which is strong and sturdy

• Greenhouse automatic vent opener--it can open or close the greenhouse vents as temperature rises or drops,Automatic Window Opener
• Greenhouse auto vent opener--can be clamped onto or screwed onto your greenhouse frame,Durable Automatic Vent Opener for Greenhouse Use
• auto vent opener--the automatic ventilation window opener in the greenhouse cannot be used in an environment where the temperature is higher than 50°c,Double Springs Automatic Vent Opener
• Auto window opener--it is and compact, very space saving,Automatic Vent Opener
• Greenhouse auto window opener--it can maintain the growing temperature and prevents your greenhouse from overheating,Automatic Window Opener for Greenhouse