... functions, which can connect with 3rd party electric lock, door sensor, and exit button. Face, PIN and RFID recognition ... module.- Professional face identification algorithm.- 3rd party electric lock, door sensor, and exit button.- Built-in relay, with access control, ... ID, DLST; Scheduled-bell. 3rd Party Electric Lock, Door Sensor, Exit Button and Short Message.*Optional FunctionMifare Card.Power ...