A system for preventing dogs from escaping, an external door installed in an external doorway, an internal door installed in an indoor doorway, an external door lock attached to the external door, an internal door lock attached to the internal door, and disposed in an external space, A first switch for opening the external door lock when the ON) state, a second switch disposed in the buffer space between the external door and the internal door, and for opening the external door lock when the ON state, the buffer space a third switch that opens the inner door lock when it is in an ON state, a fourth switch that is disposed in an indoor space and opens the inner door lock when it is in an ON state, and controls movement in the buffer space There is provided a dog escape prevention system comprising a sensing unit for sensing, and a control unit for controlling the opening of the outer door lock and the inner door lock according to whether or not movement occurs in the buffer space.
展开▼
