Sonic lockpick

Sally Morgan used a sonic lockpick, which she kept in her "TARDIS toolbox". She used it to break into Hector Thomas's property. (AUDIO: Afterlife)

Petronella Osgood had a sonic lockpick. When Josh Carter knocked the front door of Professor John Harrison's home, she said that her sonic lockpick would have been a lot quieter. (AUDIO: Power Cell)