0:12
Metal prison gate closed with squeak, then opens with beep of electronic release.
0:14
A large, barred metallic gate opened with slight keys rattling and then closed.
0:01
Large prison door slam, reverberant
0:07
Long continuous buzz of electronic prison cell door release.
0:04
Barred metal prison cell-block door opened, electronic buzzer sounds. Door closed with squeak
0:04
Large rolling metal prison door rolls to a close in a empty prison setting.
0:03
Metal prison cell door opened with squeak, then closed with small bang.
0:08
Metal prison door or gate beeped opened with creak.