Fecha de publicación: 26/07/2019 Fuente: Wipo "IOT" The invention discloses a special testing mobile phone for IoT, which comprises an intelligent mobile phone provided with NB-IoT testing software and a mobile phone sleeve embedded with an NB-IoT testing module, and the NB-IoT testing module is in communication connection with the intelligent mobile phone. According to the mobile phone case, the NB-IoT test module is embedded in the mobile phone case body, the mobile phone case body can protect an intelligent machine, and the built-in NB-IoT test module is matched with NB-IoT test software to test the Internet of Things, the portability of a test mobile phone special for the IoT is greatly improved, and the mobile phone case is simple in structure, light, handy and convenient to use.