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⚡ Upgrade your smart energy game — control, automate, and conquer effortlessly!
The Shelly Pro 3EM Switch Add-On enhances your existing Pro 3EM system by adding dry contact switching rated at 2A for external load control. Designed for DIN rail mounting, it supports seamless integration and operates on 3.3V or 12V supplied by the main device. With app and voice assistant compatibility, it enables hub-free smart automation, including scheduling and scene creation, making it a must-have for professional-grade home or business energy management.

























| ASIN | B0C718B37C |
| Best Sellers Rank | 1,826 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 2 in Solar & Wind Energy Power Meters 2,147 in Components & Replacement Parts |
| Brand | Shelly |
| Customer Reviews | 4.6 4.6 out of 5 stars (94) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03800235268131 |
| Included Components | 1 pack |
| Item Dimensions | 9.4 x 1.9 x 6.9 centimetres |
| Item Weight | 20 Grams |
| Manufacturer | Shelly Europe |
| Manufacturer Part Number | 3800235268131 |
| Material | Stainless Steel |
| Model Number | Shelly_Pro_Add |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Warranty | 5. |
| Unit Count | 1.0 count |
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