Note: The IP67 protection level mentioned above is splash-resistant, water-resistant and dust-resistant under normal use, and is tested under controlled
laboratory conditions. Its effect is in the GB / T 4208-2017 (domestic) / IEC 60529 (overseas) standard to IP67 level. Splash, water and dust resistance
are not permanently effective, and the level of protection may decline due to aging. Do not soak for a long time to avoid damaging the product.