The Shelly Mini PM is perfect for installs behind any wall switch or inside your home appliances themselves, carrying all of the capabilities of a standard switch in a space-saving form factor. This WiFi operated smart power meter can support up to 16A at 240 VAC to deliver precise information to you about any device's energy usage. The Shelly Mini PM includes free cloud data storage for long-term analysis, and requires an extremely low power consumption profile of less than 1.2W. Please note, the Shelly PM Mini Gen3 is a power meter only, there is no built-in relay.