A multi-sensor mobile phone, which is widely applicable in the fields, such as environmental monitoring, medical services, public security, disaster rescue and the like, comprises an antenna (1), a display screen (2), a sensor mobile phone keyboard (7), a receiver (4) and a microphone (5), wherein, the sensor in the sensor mobile phone keyboard (7) can be a body temperature sensor, a spectrometric sensor, a fingerprint sensor, a humidity sensor, a gas composition monitoring sensor, an audio/video sensor, a pulse sensor, a blood oxygen sensor or other sensors which can be integrated into the mobile phone keyboard and are ultrathin; during the procedures for collecting sensor data and pre-processing the collected data in the mobile phone, the procedure for processing data is performed by the following parts together: local command, downlink command, a sensing and collecting control module, the sensor mobile phone keyboard, a micro-processor, a data forwarding module, uplink, the display screen and voice; and meanwhile, the multi-sensor serves the function of establishing a local area network.