Warning Buzzer & Chime
The installation size of the product is 50mm in diameter of the opening
The product has five lines:
The public line is white, connect to the positive pole
The red line, green line, and yellow line correspond to their colors respectively, and the corresponding color will light up when the negative pole is connected.
If you choose to have a buzzer, the orange wire is the buzzer, connect the negative pole to sound.

Those with a buzzer cannot be used underwater, please pay attention! ! !