Electric power safety marks tablet

The utility model discloses an electric power safety marks tablet, including the signboard body, the signboard body includes front bezel, back plate, left board, right board, upper plate and hypoplastron, installs infrared inductor and alarm on the front bezel, and the front bezel be the glass layer with the back plate middle part, install between the glass layer with the unanimous recess of glasslayer size, the interior movable mounting of recess has the warning poster tablet, division has the draw -in groove on the left board, the big or small size with the recess of draw -in groove equals,installs suspension rope on the upper plate, and the knot is adjusted to last still the installing of suspension rope, and the telescopic support column is installed at both ends about the hypoplastron, and the push type button is installed to the support column bottom. The utility model discloses an at signboard front end installation infrared sensing devices, when personnel were close to, the early warning can take plac