SEIMAC

Tracking and telemetry devices, namely, satellite transmitters which collect and transmit data dedicated to monitoring and protecting the environment; search and rescue device, namely, a self-locating marker, buoy comprising a deployable location sensor configured with a transmitter that periodically transmits its location once deployed in fresh or salt water; tracking devices, namely, direction finders which assist in the tracking and detection of beacons used to locate victims in distress or equipment in the field