3 x 3 Stainless Steel Exit Switch

3 x 3 Stainless Steel Exit Switch is an electronic device which is equipped at the doors in our homes and offices. It is usually used in security systems to send signals to the gate controller for automatic opening. It is designed in a square shape with an equal length and breadth of 3 inches. 3 x 3 Stainless Steel Exit Switch is provided with a push button which on pressing opens the exit gate with just one click.