Electronic monitoring, detection, protection, and alert devices for the protection of floating and anchored buoys, namely, electronic transmitters, receivers, transceivers, sensors, and alarms, and systems comprising combinations of such devices, for the remote detection, monitoring, recording, processing, storage, and transmission of airborne and waterborne acoustic and visual signals, including intruder alert notifications and audible alarms, and for the measurement of water flow, depth and temperature; and the operating software and instruction manuals for such devices and systems sold as a unit
Electrical and Scientific Apparatus