Ecological Education center(EEC) of National University of Mongolia give public service to local community. EEC has three main ecological training complex place Dendrological Park, Botanical winter green house and Zoological museum. EEC improves training place condition into international standards by projects. Museum is one practical training place for education. The museum has 400 exhibits/300 species of vertebrate animals of Mongolia. Annually over 5,000 children and youth served by Museum. Number of customers is increasing every year. It facing museum guiding human resource shortage problem for explaining the operation of the museum. Nowadays smart device development could solve this problem. We developed the smart guiding system for the museum. This smart guiding system based on the main exhibits of the museum animals. The smart application system contains animal descriptions, bird songs to listen and short video about rare and endangered animals, photo explanation of interesting natural adaptations, also interactive exercises, quiz for knowledge testing for youths and children.