400to install a basic monitored system on a three-year contract, including the monitoring fee. The security system installation cost can be as low as$80for an unmonitored starter system with a few basic alarms or as high as$4,500for professionally monitored systems with smart locks, additional...
III. To develop a SHM strategy based on the failure mechanisms that can be monitored. IV. To develop an inspection strategy that takes into consideration points I, II, and III and that becomes an economic justification for SHM implementation. V. To verify the economic feasibility of the ...
In fish farms, the water quality, tank environment, and fish behavior must be monitored. Wireless sensor networks (WSNs) are a promising option to perform this monitoring. Nevertheless, its high cost is slowing the expansion of its use. In this paper, we propose a set of sensors for ...