Appearance: Atm security curved door has a very modern appearance with smooth profile and transparent glass. Due to the latest technology, it's very sensitive, smart and safe. Safety design: 1. Anti squeeze function: the door leaf will slide back when knock something. 2. Infrared sensor: the door will keep open when testing the pedestrian. 3. The battery backup can hold for 60 minutes when power off. 4. You can choose the electric lock for safety. 5. Unique ventilation design. 6. Exit only and locking function: keeping the user safe when using the atm machine.