Timetec Remote Alarm Dual Cable for Roadhawk DC2 Car Vehicle Dash Cam Blackbox DVR This remote alarm dual cable plugs in to the back of the RoadHawk DC-2 camera. This cable has a remote push button for manually triggering EVENT files. It also has an alarm output which can be connected to tracking devices. This remote allows the user to trigger an EVENT file by briefly pressing the button. This emulates the E button on the back of the camera.