A lure camera is provided, including a case, a micro camera, a circuit board unit, and a waterproof button. The micro camera is disposed in the case for taking images of things that are outside of the case. The circuit board unit is disposed in the case and includes a circuit board electrically connected to the micro camera and a button switch installed on the circuit board. The waterproof button is disposed on the case and corresponds to the button switch, and includes a button body, an elastic waterproof film, and a securing member. The micro camera is controllable to start and stop recording by operating the waterproof button. The waterproof button prevents water from entering the lure camera.