Description: Brand new and high quality. Suitable for all vehicles with 2 doors. Made of plastic material, durable to use. Detect the for windows whether open or not when the car doors are locked. If the for windows are not close properly, the system will close the for windows automatically one by one. Superminiature mainframe box, simple two wire connection for easy installation, portable to use. for car alarm system and keyless entry, can remotely close the for windows when you get off the car. Features: 2-door for cars low power consumption window closing system. Intelligence & humanized, automatically close the for windows after locking the car. Anti-theft, no need to worry about forgetting to close the car for windows. Also prevents the water coming in while rainy days. Warning: This product is a modified product on the car, please find a professional car electrician or someone with experience in car circuit to install it. Specifications: Color: Black for: 2-door Car Operating Voltage: 10-15V Working Temperature: -20C ~ +80C Quiescent current: