Pet wireless doorbell device

In an animal-actuated signaling unit comprising a wireless transmitter, a companion wireless receiver, a transmitter actuating means, and a supporting means, the improvement which comprises a transmitter actuating means comprising a generally horizontally disposed treadle-cover, a flex plate, means for removably attaching said flex plate to said treadle-cover to define a space between them sufficient to contain said wireless transmitter, the inner surface of one of said treadle cover and said flex plate adapted to retain a wireless transmitter in a position facing the other of said inner surfaces, said supporting means adapted to attach to a vertical surface and to support said transmitter actuating means in a generally horizontal position, said support means and said transmitter actuating means having a spacing means interposed there between to limit the extent of flexing of said flex plate when a load is applied to said treadle-cover to avoid breakage of the flex plate.