Generic Greenhouse Automatic Vent Opener, Professional Solar Heat Lifts Replacement Sensitive Vent Opener Cylinder Temperature Sensor Greenhouse Winder Opener Standard Opener Replacement for Greenhouse

This automatic window opener ois a great addition for a greenhouse or cold frame, keeps you from constantly having to check your greenhouse.

Specifications:
Item Type: Greenhouse Winder Opener Cylinder
Temperature range 15°- 25°/60°-77F
Weight: Approx. 107g

Package:
1 x Greenhouse Winder Opener Cylinder

Notes:
Do not use this opener cylinder anywhere the temperature will exceed 50° (122F).
Do not dismantle the cylinder.
This products need to be refrigerated before use it.
Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

• Greenhouse Helper : As the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating.
• Solar Energy : Non-electric, this greenhouse vent automatic opener uses solar energy, open or close the greenhouse vents as temperature rises or drops.
• Automatic Vent Opener Replacement : Ideal for your greenhouse window. This greenhouse window opener cylinder need to be refrigerated before use it.
• Premium Quality : This temperature opening hardware for greenhouse is made of quality material, durable, solid and convenient to use.
• Tips : Do not use this opener anywhere the temperature will exceed 45° (122F). To use with the greenhouse, you need to use the drilling tools to screw into the channel and fix it.