Shelly 3EM electrical relay White

Wi-Fi frequency: 2.4 GHz | Wi-Fi: Yes | Wi-Fi standards: 802.11g | Overheat protection: No | Overload protection: No | Wi-Fi standards: Wi-Fi 4 (802.11n) | Weekly schedule: Yes | Transmission range: 30 - 50 m | Product colour: White | Dimensions (WxDxH): 73 x 57 x 22 mm | Operating temperature (T-T): -40 - 40 °C | Transmit power: 1 mW | Number of modules: 1 | Channels quantity: 3 channels | Wi-Fi standards: 802.11b | Intelligent On/Off: Yes | Maximum indoor range: 30 m | Remotely operated: Yes | Sunrise/sunset time: Yes