Watt Saving Pro has gained popularity for its promise to reduce energy consumption. However, it's essential to understand the potential side effects associated with its use. Some users have reported mild discomfort, such as headaches or fatigue, which can be attributed to the device's operation.

Other side effects may include fluctuations in electrical performance in certain appliances, which can lead to unexpected issues. While most users experience little to no adverse effects, it's crucial to monitor your devices for any changes after installation.

Before using Watt Saving Pro, consult with an electrical professional, especially if you have sensitive equipment. Knowledge of the side effects can help you make an informed decision about whether this product is right for you.