Shelly 1PM WiFi Relay Switch With Power Metering

Control any electrical appliance and measure its consumption Consumption history, anywhere, at anytime.  Shelly 1PM allows you to monitor the status and history, as well as the current and past electrical power consumption for the day, week, month or year.  Shelly 1PM supports a wide range of AC and DC power supplies allowing you to control a wide range of devices. Intelligently designed to fit in most standard electrical boxes and switches. Shelly 1PM is smaller than two cookies stacked together. Description Has an embedded webserver Has been designed for installation in a limited space, such as wall mounts, electrical control panels, etc. Can function as a standalone device, as an accessory to a home automation controller, or it may be used as another automation system's component. Can be used for electrical circuits (up to 3.5 kW) with energy consumption monitoring, overload, and temperature protection. Easy control through the Shelly app, various protocols and platforms, as well as voice assistants.  Specifications POWER Power supply AC 110-240V ±10%, 50/60Hz Maximum load 16A Power supply DC 30 – 50V Channels 1 Channel SPECIAL FUNCTIONS Dry contacts No Roller shutter mode No Device temperature protection Yes Overload protection Yes Power measurement Yes Working without a neutral line No FEATURES Operational temperature 0°C to + 40 °C Device power consumption < 1 W Intelligent On/Off Yes Local and remote control Yes Sunrise/Sunset Yes Weekly Schedule Yes UL Listed option Yes CONNECTIVITY Wireless Yes Wi-Fi Protocol 802.11 b/g/n Wi-Fi Radio frequency 2412 - 2484 MHz Wi-Fi Radio signal power 1mW Wi-Fi Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials) DIMENSIONS Size 41mm x 36mm x 17mm