Access control talkback all-in-one machine test tool

The utility model discloses a testing tool for an access control intercom all-in-one machine. The testing tool comprises a main control module, a simulated door opening button, a door opening instruction output port, a door opening and closing relay input port and a door opening and closing state indication module, the master control module sends a door opening simulation signal output by the dooropening simulation button to the door opening instruction output port, and the door opening instruction output port sends a door opening instruction to the access control all-in-one machine to control the access control all-in-one machine to execute door opening operation; the input port of the door opening and closing relay is used for receiving a door opening feedback signal output by the access control all-in-one machine after the door opening operation is executed and sending the door opening feedback signal to the main control module; the main control module acquires the door opening feedback signal and then con