AUOK Hardware factory launched 220VAC single chain electric window opener, selection of superior aluminum alloy material, not only beautiful appearance, and excellent durability. Its silent technology ensures that it does not disturb the user's daily life. The built-in rain sensing system can quickly detect rainfall and automatically start the shutdown procedure to effectively prevent rainwater from infiltrating into the room, providing users with comprehensive intelligent protection. This electric window opener provides 300mm, 400mm, 500mm, 600mm, 700mm and other chain length options, can adapt to different sizes of Windows, so that intelligent convenience really into every family. In addition, the window opener adhering to the advanced energy-saving concept, almost no power consumption in the non-working state, both environmentally friendly and economical, is an ideal choice in the modern smart home environment. In order to facilitate the use of customers, we are also equipped with a remote control. Its simple design and convenient operation make it easy for users to realize remote one-button control of the window switch, which significantly improves the use experience.