On the roller shutters, you can install traffic sensors, security alarms. And also, if necessary, automate the rise and descent of the blinds.
Many often confuse roller shutters with conventional types of blinds, but this is a mistake. The roller shutters have much greater strength, they are resistant to large temperature extremes — frost and heat, rain and other adverse weather conditions. For this reason, it is convenient to put them on the outside. The strength of Rolstavan is an excellent protection against hacking the premises by robbers, especially in combination with alarm.