Edit Product Description Save and continue editing Save changes Sku LS Description Alloy Description <h1 >Shelly Pro 3EM Switch Add-on<br><br></h1> Galvanically isolated switch designed to expand the capabilities of the Shelly Pro 3EM device. Easily control electrical devices with greater flexibility and control over your consumption. Only compatible with Shelly Pro 3EM <h1 >1</h1> Alloy Short Description SHELLY PRO 3EM SWITCH ADD-ON Alloy Features & Benefits MMT Description DS Description DS Features HTML Icecat Description Icecat Short Description Icecat Features Icecat Specifications Icecat Middle Description Icecat Long Summary Are you sure you want to %action_name%?