0:04
CaliTrain interior -- train door closing, San Francisco.
0:01
Electric house door opening, outside perspective.
1:05
Damaged automatic garage door - closing/opening sequence, medium distant (2).
1:40
Damaged automatic garage door - closing/opening sequence, clunky.
0:12
Automatic sliding door in a store.
0:13
Automatic sliding door in a store.
0:02
Automatic sliding door in a store.
0:12
Automatic sliding door in a store.