DVRs with screw fastening to the holder

 

— fixation with a screw, which is screwed into the socket on the recorder body. Connecting and disconnecting such a mount takes noticeably more time than in the case of a latch or magnet, however, the reliability of this type of latches is very high — even a strong jerk is more likely to rip off the suction cup or sticker on which the entire structure is held than damage the screw mount.