Window Control Devices

If you are looking for window opening control devices (WOCD's), you have come to the right place. We have a wide range of WOCD's that can fit your needs and preferences. Whether you want to prevent children from falling out of windows, or you want to improve the ventilation and security of your home, we have the solution for you. Our WOCD's are compliant with the ASTM F2090-2008 and 2010 code, which sets the standards for window fall prevention devices. We have Angel Ventlocks for single and double hung windows and sliding windows, which are easy to install and operate. We also have WOCD's for casement windows, which allow you to control the opening angle of the window with a simple push or pull. Our WOCD's are durable, reliable and affordable. Contact us today to find out more about our products and services.