The invention discloses an elevator incident early-warning emergency support system which comprises an elevator intelligent internet-of-thing terminal and an RFID (radiofrequency identification device) maintenance and management system. The RFID maintenance and management system consists of an RFID reading and writing module, an input module, a display module and a communication module, the elevator intelligent internet-of-thing terminal comprises a CPU (central processing unit), a GSM (global system for mobile communications) / GPRS (general packet radio service) / CDMA (code division multiple access) module, a speech circuit module, an audio power amplifier module, an audio switching circuit module and a switching network module, the CPU is respectively connected with the GSM / GPRS / CDMA module, the speech circuit module and the switching network module, the GSM / GPRS / CDMA module and the speech circuit module are connected with the audio power amplifier circuit module, the switching network module is connected with the audio switching circuit module, and the CPU is respectively connected with the RFID reading and writing module, the input module, the display module and the communication module. By the aid of the elevator incident early-warning emergency support system, an elevator is intelligently maintained and managed, warning for elevator incidents can be realized at the earliest, and safety running of the elevator is guaranteed.