So Low Environmental Wireless Moitoring System With 3-Year Subscription

Note that one Gateway can handle up to 35 sensor modules within a room.

*This device does not power any devices for signal transmission, such as the routers/switches on your local network connection. If your routers/switches do not have a backup power system, the web alarm system will not be able to access the internet to alert you during a power outage. Please consult your IT department and/or internet provider for additional information on internet operation during a power outage.