Milisten Automatic Window Opener for Greenhouse Solar-Powered Vent Opener Temperature Control Easy Install

Package List 1 x Automatic Vent Opener Features Notice: automatic vent greenhouse - Material: Galvanized Plate automatic window opener - Color: As shown - Size: 34 x 12x 5cm - for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating automatic window opener for greenhouse. - Do not dismantle the cylinder automatic vent opener for greenhouse - Do not use this opener anywhere the temperature will 50° (122F) automatic vent opener - Including fittings & installation manual - Do not apply excessive loads by locking or covering window - Please ensure your greenhouse window can be opened freely by at least 45cm (18") - The opener CANNOT stop by manual - Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops - Can be clamped onto or screwed onto your greenhouse frame Goods Informationautomatic window opener Ideal for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.automatic vent opener for greenhouse Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops

• Automatic vent opener-- can be clamped onto or screwed onto your greenhouse frame
• Automatic window opener-- for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
• Automatic window opener for greenhouse-- including fittings installation manual
• Automatic vent opener for greenhouse-- non electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops