| Digital Force Technologies - 2006 Video Surveillance GPS Navigation Tactical Climbing Systems Services The Digital Remote Observation Post (DROP) product series enables the user to acquire images, view live video, setup motion detection hotspots, and adjust camera field of view from anywhere in the world via satellite or GSM cellular service. The Satellite Imagery Enhanced GPS (SIMEG) Receiver is a rugged handheld GPS receiver that displays satellite imagery as a geo-rectified moving.. |