Window Techs is India's No.1 Smoke Curtains Manufacturers & Suppliers in India at best price. Window Techs manufactures the best quality of Smoke Curtains which have best quality and are low maintenance. The system can be activated by a fire alarm contact, internal fire, and smoke detection devices, or manual emergency buttons. In the event of a fire, the Control Panel receives the signal alarm, and the automatic curtain deploys automatically, with a controlled and safe constant speed of descent even following total power loss on all curtains.