DC Electric Chain Window Opener Connect Rain Sensor for Automatic Open/Close Window

Video: How to use a remote switch to operate a chain window opener Application: Electric window opener is suitable for sliding windows, casement window, velux and skylight windows, greenhouse vents, skylights, etc. It can be used for releasing smoke or allowing fresh air to circulate. Suitable for homes, offices, conservatories, sunrooms, bedrooms, kitchens, factories, warehouses. Feature: Exquisite appearance design and small footprint Quick and easy installation Low noise design and quiet operation Provide installation accessories Overload protection Double layers stainless metal chain and aluminum housing designed for long-term use. Used for top hung windows, bottom hung windows, casement windows, skylights. It can be operated by remote control switch, timer switch, wall switch, mobile APP controller and other controller. It can be connected to a rain sensor for automatic window closing. The locking force after closing the window is greater than 2000N, which meets the airtight