In addition to gas, electricity, and water, Richard ran an Ethernet cable underground through the conduit to a PoE (Power over Ethernet) switch in the dome. This allowed him to plug a WiFi node and a SmartThings hub into the switch. He then installed three PoE cams in the Dome: one on the north end, one on the south, and one underwater. "I can watch the dome interior on my phone or computer anywhere. I put in a set of three 6 watt LED lights on the bottom of the pool, so now I can see the fish more easily. For backup, there is a SmartThings temp/humidity sensor in the dome and a door sensor that can warn me if I’ve left the door open.
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