Off-duty-preventing intelligent alarm for critical place

The utility model relates to an anti-off-duty intelligent alarm for a critical place. The utility model belongs to the field of anti-off-duty equipment. The device comprises a host shell, a main control chip and a pyroelectric sensor, the main control chip is fixedly arranged in the host shell; a power line and a false alarm removing remote controller are arranged on one side of the host shell; the false alarm removing remote controller is connected with the main control chip through an electric wire; a rotating shaft is arranged on one side of the host shell; the side door is arranged on thehost shell through a rotating shaft; the side door is also provided with an alarm sounding hole; key hole is formed in the side door, a handle ring and a gain antenna are fixedly arranged at the top of the host shell; the gain antenna is positioned on one side of the handle ring; according to the utility model, the on-duty condition of personnel can be monitored in real time, some emergency notifications can be broadcaste