【JJEC】 Dual Spring Automatic Greenhouse Window Opener: Temperature-Controlled

*Automatic Operation: This greenhouse window opener utilizes a thermal mechanism to automatically open and close windows based on temperature changes, providing efficient ventilation without manual effort.

*Temperature Regulation: Designed to activate at a minimum temperature of 15-25°C and close when temperatures drop, for ensure optimal climate control for your plants.

*For Durable Construction: Made entirely from aluminum, this product offers durability and resistance to various weather conditions, for ensure long-lasting performance in your greenhouse.

*Impressive Opening Range: Capable of opening windows up to 45 cm, it provides ample ventilation, accommodating different sizes and types of greenhouse windows.

*No Power Required: Operates entirely on natural temperature fluctuations, eliminating the need for batteries or electricity, making it a for ideal solution for greenhouse management. *Dual Spring Mechanism: The dual spring design enhances the responsiveness of the opener, for ensure swift and efficient operation for both opening and closing actions, adapting quickly to changing temperatures.

Specifications:

*Product Name:Automatic window opener

*Material:All aluminum

*Size:33.5*5.5*3.6CM

*Color:Silver+black

*Number of Pieces:1

Package Content:

1*Automatic window opener

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.