The photoelectric water heater is good. According to the official website of Baikeya Fei Intelligent Curtain online mall, it says:
1. Safety: The photoelectric water heater uses solar collector panels to heat the water temperature, and the electric water heater uses electricity. heat the water directly. Water heaters are safer.
2. Energy saving: Electric water heaters can only be heated by electricity, while photoelectric water heaters can be heated by solar energy, saving electricity.