Automatic window opener, window opener, automatic ventilation, solar heat sensitive automatic greenhouses,

Automatic window opener, window opener, automatic ventilation, solar heat sensitive automatic greenhouses, Description

Ideal choice: the automatic greenhouse opener is made of high-quality aluminum, durable and long-lasting in humid environment, an ideal choice for greenhouse windows. Automatic adjustment: The greenhouse window opener can automatically open and close the greenhouse windows as the weather changes to control the temperature of the greenhouse and maintain the best environment for plant growth. It uses no power, no batteries, no electricity. Greenhouse Window Opener: The window opener will open and close automatically based on the temperature setting. Maintain the optimal growing temperature and prevent the greenhouse from overheating. When the temperature rises above 25C, the windows remain open. When the temperature drops to 15, the opener will close completely. Useful accessories: The maximum opening weight of the greenhouse window: 7 kg, and the maximum opening distance is 45 cm. If it does not open properly, the greenhouse opener may be cold. Easy to install: The temperature controlled window opener comes with screws that can be screwed directly into the board, wood or metal frame with a screwdriver. The automatic greenhouse window opener can be clamped or screwed to the greenhouse frame, so installation is very simple and convenient.