Alarm circuits typically are relatively low-cost, point-to-point copper connections. If you can get an alarm circuit on the shorter of the two hops you mention, it might be possible to get equipment ...
Wi-Fi offers plenty of convenience, but it does have some limitations. If you're looking for better performance, Ethernet is ...
It can be hard to predict costs when planning a large-scale wireless LAN (WLAN). What impact does the new technology have on existing products, policies and procedures? Is there a significant learning ...