The optitech Passenger Announcement, Display and Information system is a proven and versatile system that helps train managers control on-board display and announcement of journey information to passengers.

Today APSSPL works with indian and international train builders as an expert system solution provider for PA-PIS on all types of trains. The system is a 100% indigenously developed and exceeds customer expectations and is approved by Indian Railways premier research organisation RDSO for use on EMU/MEMU/DEMU trains, Metros and Long distance trains alike. New generation Visual IoT enabled CCTV surveillance software systems have been now integrated into the Optitech PA-PIS systems.