SMB66X SG TIB1052B have it. At first, saw it not in service, blank. After someone pressed the bell, the PIS system starts to show the route details.
SMB66X SG TIB1066L got new PIS system.Sadly, WL OC haven't started installing yet.WL OCs rims started to be a bit black.
TIB1234T SG TIB 1088Z got it. Saw it in action on 960 today. Lol. Took this bus at Esplanade at 6.15pm.