![CDATA[The Shelly 3EM is a unique WiFi-controlled energy meter with contactor control function that can measure, monitor and calculate the total consumption of the home's electrical installation. 365 days energy history, voltage measurement and configurable alarm message, Solar and wind power systems compatible, User-friendly overall history diagrams, Detailed report: CSV download option in 5 min. intervals Power supply: 110 - 230 VAC, 50/60 Hz, Power supply: 110-230V ±10% 50/60Hz AC, Max. measurement per channel: 120A/230V AC, Relay max. load: 10A/230V AC, Working temperature: 0°C to 40°C, Radio signal power: 1mW, Radio protocol: WiFi 802.11 b/g/n, Frequency: 2412-2472 MHz, (Max. 2483.5 MHz), Application range (depending on local development): up to 50 m outdoors, up to 30 m indoors.]]>
