Biometric identification attendance checking method, device and system

Belonging to the technical field of biometric identification, the invention discloses a biometric identification attendance checking method, device and system. The method includes: acquiring the identification information and biological characteristic information of attendance staff; transmitting the acquired information to a biometric identification cloud server to conduct biometric identification comparison; receiving a verification dynamic code returned after successful identification and comparison by the biometric identification cloud server; acquiring the geographical position information of the attendance staff; and transmitting the verification dynamic code, the identification information and geographical position information of the attendance staff to an attendance application server; and receiving the attendance checking accomplishment information returned by the attendance application server. The method, device and system provided by the invention focus on security identity authentication through the biometric identification cloud server, and utilize a mobile terminal, the attendance application server and the biometric identification cloud server three parties to guarantee a closed authentication process, not only have high safety, but also can ease the pressure caused by concentrated punch in-out of employees during rush hours, avoid companies' repeated investment and construction of attendance checking equipment of their own, and save cost for enterprises.