Smart Switching with Built-In Power Monitoring The Shelly Wave 1PM Mini combines on/off control with real-time energy tracking, giving you insight into your appliances' and lights' power usage for smarter energy management. Miniature Size, Maximum Flexibility Designed to fit in tight electrical boxes or behind outlets, its ultra-compact form is perfect for discreet installations where space is at a premium. Extended Z-Wave Long Range Coverage Featuring ZWLR support, this mini smart switch maintains strong connectivity with your Z-Wave hub from over 1 mile away (line of sight), making it ideal for larger homes, outbuildings, or remote installations.