“指纹水杯”上热销榜是真需求还是“智商税”？有的品牌故障频发“渴哭”孩子

Core Viewpoint - The "fingerprint water cup" has gained popularity among parents during the back-to-school season, but there are concerns regarding its necessity and functionality [1][3][20]. Sales and Market Trends - Multiple brands are promoting fingerprint water cups, with prices ranging from 150 to 250 yuan, significantly higher than regular water cups [3][6]. - The best-selling product has surpassed 20,000 units sold, with several others exceeding 10,000 units [3][6]. Product Features and Consumer Concerns - The fingerprint water cup claims to enhance drinking safety by preventing contamination and mix-ups, requiring fingerprint recognition for use [6][11]. - Issues such as failure to unlock, charging problems, and difficulties in cleaning have been reported by consumers, raising doubts about the product's reliability [11][15][19]. - The product's components, including the lid and straw, are considered consumables with a short warranty period, leading to additional costs for replacements [11][19]. User Experiences and Feedback - Many parents have shared negative experiences, highlighting problems with fingerprint recognition and the inability to access water when the cup fails to unlock [15][19]. - Some parents express frustration over the product's complexity and hygiene issues, with reports of accumulated dirt inside the cup [19][20]. Market Perception and Demand - Opinions among parents vary, with some seeing the product as a necessary safety measure, while others view it as an unnecessary expense, likening it to a "smart tax" [20][24]. - Teachers acknowledge that while there are occasional conflicts over water usage among children, traditional water cups are still preferred by most families [24].