- The Box is not a server thus does not require to open any ports in your internal network,
- The box communicates with remote servers, your firewall has to authorized communication with the box through:
- *.wattsense.com, TCP port 443 (HTTPS) and 19000
- *.amazonaws.com, TCP port 443 (HTTPS) and 8883 (MQTT)
- time1.google.com, UDP port 123 (NTP)
- Google DNS 188.8.131.52, UDP port 53
Please note that you cannot setup custom DNS.