xyex finger id explosion-proof fingerprint reader is an entry and exit control device that integrates electronics, network, explosion-proof, radio frequency identification and other technologies. support fingerprint/card/password to open the door. it can be used as an access control controller to connect with exit buttons, magnetic locks and other devices to form a complete access control system. it can also be used as a fingerprint card reader to communicate with the access control controller for wiegand communication.