The telescopic screen door is suitable for the installation of gates, entry doors, balconies and indoor doors. Physical mosquito repellent to keep family and pets away from mosquito bites and disturbances. The roll mesh screen door design is convenient for the elderly and children to enter and exit, and it is convenient for household cleaning. The gauze is made of glass fiber material, which can be flame retardant, cigarette butts cannot be scalded, and pets cannot be scratched. The door frame is made of high-strength virgin aluminum, which is of excellent quality. The height of the screen door handle can be adjusted as needed to meet the needs of different groups of people.