I'm not aware of any product or service called "Frigggi" related to refrigerator or freezer door alarms. It's possible that such a product or service may have emerged or that it is specific to a certain region or market.
However, in general, there are many refrigerator and freezer door alarm systems available on the market. These alarms are designed to alert you if the refrigerator or freezer door is left open or not closed properly, which can help prevent food spoilage and energy waste.
If you are considering using a specific product like "Frigggi" for this purpose, it's essential to review its features, user reviews, and compatibility with your refrigerator or freezer model. Look for reputable brands and products with positive feedback to ensure reliability and functionality.
Keep in mind that technology and product availability can change rapidly, so it's best to check with local appliance stores or search online for the most up-to-date options for refrigerator and freezer door alarms.