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This is a frog that looks like made of paper, built-in infrared thermal chip. What is the use of this frog?Its biggest feature is through the sounds, beats to attract baby's attention, and guide your baby to practice crawling. Built-in infrared thermal sensing chip can be a range of infrared heat. When the baby climbed into the sensing range, the frog is automatically tripped. The frog will be intermittent issue "quack" sounds like the conversation with the baby, may also wish to encourage your baby to crawl.
Zhejiang Sci-Tech University