Shoulder clip type near-electricity voice sound-light alarm device

The utility model belongs to the technical field of magnetic field induction alarm, and particularly relates to a shoulder clamping type near-electricity voice sound-light alarm device, which comprises an outer shell and a rear back plate, the outer shell is hollow and is provided with an opening at the rear side, the rear back plate is detachably connected with the opening at the rear side of the outer shell, and an elastic clamping piece is arranged on the outer wall of the rear back plate; a power supply battery, a magnetic field sensor, a control chip and an alarm device are arranged in the outer shell, and the power supply battery is electrically connected with the magnetic field sensor, the control chip and the alarm device. A high-voltage magnetic field is induced through magnetic field induction, and an operator and an on-site safety responsible person are reminded to reach a high-voltage dangerous area through warning. The reflective coating with the appearance design is matched, so that a warning fu