If the growth pattern has faded, will it still work? January 26, 2021 19:48 Follow For accurate results, we recommend that you replace your Smart Sheets if the pattern has faded. Related articles Are there any electronics embedded into Smart Sheets? If Smart Sheets will not stay in place, will they still work? Are Nanit Smart Sheets safe for my baby? Are there any electronics embedded into Smart Sheets? Which age group are Nanit Smart Sheets for?