The MICROBLUE GPS Zewnetrzna with Programmable Time Switch from Digi International is a 230V AC time switch designed for use in commercial and industrial automation applications. It features four separate operation modes, allowing for a variety of electrical system automation functions including timed on/off control, timed/delayed on/off control, cyclic/cyclic-delayed control and contact on/off control. The unit features a server-based Time Sync mode which uses GPS signals to ensure the time switch remains synchronized with the GPS satellite time, enabling essential time-based functions with the highest accuracy. This time switch is perfect for any location-based applications where precise timing is required, such as automotive, shipping, agriculture and security systems.