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Forests Friend is a fire alarm using in the forest in order to monitor the forest fire. The smoke detectors inside will send the fire signal to forest ranger in time. By the incompletely stretchy circle, it can be tie up to the branch of trees. It is also a bird nest which can provide birds a rest place.
Jian Chen，Mingming Wang, Kunpeng Wang，Xiumin Lin，Hanchao Li，Yang Li，Lingyan Xie，Jingwen Yu，Yuan Gao，Peinv Xu，Yiyun Xu ，Pan Wang